Medical gas apparatus and instruments; medical gas apparatus and instruments, including central gas distribution units, manifolds for use in centralized medical gas distribution systems, stabilizers, pressure monitors, regulators, flowmeters, gas outlets, cut-off valves, speed couplings, outlet points, control panels, header rails, and manifold and pipeline accessories; medical gas apparatus and instruments, namely, gas manifolds for use in medical apparatus and instruments; hospital pipeline equipment, namely, medical gas regulation apparatus.

Gas regulators; regulating apparatus for gas apparatus; regulating accessories for gas apparatus and gas pipes; central gas distribution units.

Printed matter and published materials, in particular books, newspapers, periodicals, calendars, posters, postcards and greetings cards, programmes, pamphlets; Instructional and teaching material (expect apparatus); Paper, cardboard and goods made from these materials, included class 16.

Advertising; Publication of printed matter, including in electronic form, for advertising purposes; Writing and dissemination of advertising matter and publicity texts; Arranging of trade fairs and exhibition for commercial or advertising purposes; Organisation and arranging of advertising events; Updating of advertising material; Development of usage concepts with regard to professional business matters; Consumer consultancy; The aforesaid services in particular in the field of energy supplying.

Installation, maintenance and repair of installations provided for generating and distributing electrical energy/thermal energy.

Distribution and conveying of gas (in particular natural gas), electricity, heating and water; Supplying consumers with gas (in particular natural gas), electricity, heating and water; Accumulation (storage) of gas, in particular natural gas; Conducting gas and liquids through supply networks.

Generating thermal and electrical energy; Rental of generators; Rental of air conditioning apparatus; Rental of room heaters.

Training and further training consultancy; Providing electronic publications (not downloadable); Providing of training, including through international computer networks; Layout design, other than for advertising purposes; Arranging and conducting of conferences, congresses and symposiums; Human resources development by basic and advanced training; Arranging and conducting of seminars and workshops (training); Arranging and conducting of colloquiums; The aforesaid services in particular in the field of energy supplying.

Updating of Internet pages; Consultancy relating to the conservation of energy; Technical measuring; Technical testing; Electronic data security; Calculating emissions and pollutant concentrations; Inquiries, research in databases and on the Internet, for scientific and research purposes, for others; Technical consultancy; Technical project management in the field of electronic data processing; Technical project studies; Consultation in environment protection; Environmental assessment services; Technical planning of installations provided for generating and distributing electrical energy/thermal energy.

Analysis apparatus (not for medical purposes); Petrol pumps for petrol stations; Electric fuel dispensers; Self-regulating fuel pumps; Gasometers; Gas testing instruments; Petrol pumps for service stations; Solar batteries; Counters; Installations comprising apparatus and instruments for conducting and accumulating electrical energy.

Heating apparatus for solid, liquid or gaseous fuels; Installations and apparatus for heating; Heat pumps; Heat regenerators; Heat accumulators and heat exchangers; Water heating installations; Central heating radiators; Gas burners, gas generators, gas boilers, gas condensers (except parts of machines), gas lamps, gas scrubbing apparatus, gas scrubbers (parts for gas installations); Regulating and safety accessories for gas pipes; Regulating accessories for water or gas apparatus; Safety accessories for water or gas apparatus.

Printed matter and published materials, in particular books, newspapers, periodicals, calendars, posters, postcards and greetings cards, programmes, pamphlets; Instructional and teaching material (expect apparatus); Paper, cardboard and goods made from these materials, included class 16.

Advertising; Publication of printed matter, including in electronic form, for advertising purposes; Writing and dissemination of advertising matter and publicity texts; Arranging of trade fairs and exhibition for commercial or advertising purposes; Organisation and arranging of advertising events; Updating of advertising material; Development of usage concepts with regard to professional business matters; Consumer consultancy; The aforesaid services in particular in the field of energy supplying; Cost price analysis; Creating professional business supply concepts for space heating and water heating using electricity and natural gas; Creating professional business supply concepts with regard to the use of natural gas as process gas; Providing information and consultancy for consumers in trade and business affairs (consumer consultancy); Arranging contracts with gas suppliers; Arranging of contracts with electricity suppliers; Arranging contracts with heating suppliers.

Planning, installation, maintenance and repair of installations for generating and distributing electrical energy/thermal energy; Building construction and Building insulating.

Distribution and conveying of gas (in particular natural gas), electricity, heating and water; Supplying consumers with gas (in particular natural gas), electricity, heating and water; Accumulation of gas, in particular natural gas; Conducting gas and liquids through supply networks.

Generating thermal and electrical energy; Rental of generators; Rental of air-conditioning apparatus; Rental of room heaters.

Training and further training consultancy; Providing electronic publications (not downloadable); Providing of training, including through international computer networks; Layout design, other than for advertising purposes; Arranging and conducting of conferences, congresses and symposiums; Human resources development by basic and advanced training; Arranging and conducting of seminars and workshops (training); Arranging and conducting of colloquiums; The aforesaid services in particular in the field of energy supplying.

Updating of Internet pages; Consultancy relating to the conservation of energy; Technical measuring; Technical testing; Electronic data security; Calculating emissions and pollutant concentrations; Inquiries, research in databases and on the Internet, for scientific and research purposes, for others; Technical consultancy; Technical project management in the field of electronic data processing; Technical project studies; Consultation in environment protection; Environmental assessment services; Creating technical supply concepts for space heating and water heating using electricity and natural gas.

Gas supply and distribution services.

Advertising and advertisement services, advertising and commercial information services, advertising and publicity services, business consulting services relating to products.

Transportation and storage.