Class [9]
Computer & Software Products & Electrical & Scientific Products
Measuring, signalling, checking, controlling, monitoring and regulating apparatus and instruments for water-recycling and water-treatment plants, as far as included in this class; dosage dispensers, chemical apparatus and instruments and chemical plants consisting of these apparatus and instruments, alarms, apparatus and instruments and plants consisting of these apparatus and instruments for electrolysis; except apparatus for measuring, counting, recording, controlling and accounting of the energy, heat, water, gas and current consumption.
Class [11]
Environmental Control Instrument Products lighting heating cooling cooking
Plants, apparatus and instruments for water-recycling and water-treatment; machines and mechanical apparatus for producing ozone for the water-treatment; machines and mechanical apparatus for producing chlorine dioxide for water-treatment; plants, apparatus and instruments for water recycling, as far as included in this class, especially for disinfection, oxidation, desalination, filtration, deferrification, deacidification, demanganization, softening, fluorination, irradiation, reverse osmosis, ozonation, chlorine gas dosing, ion exchange, biological water-recycling; safety accessories for the above mentioned plants and apparatus, as far as included in this class; gravity filter as parts of water recycling plants; air sterilizer and air purifying apparatus; except apparatus for measuring, counting, recording, controlling and accounting of the energy, heat, water, gas and current consumption.
