Class [11]
Environmental Control Instrument Products lighting heating cooling cooking
Installations for the treatment of waste water, drinking water and service water (mainly consisting of sedimentation, flotation and precipitation beds, sand filters, apparatus for introducing gases, chemicals and activated carbon into water, water storage tanks, pipelines, measuring, regulating and monitoring apparatus), and waste water purification installations (mainly consisting of clarifying, sedimentation and flotation beds, thickeners, digestion towers, rakes for bulky floating material, scraping devices, sand traps, sand filters, apparatus for introducing gases into water, apparatus for generating oxygen, liquid gas and compressed gas tanks, gasometers, evaporators, heat exchangers, incinerators, sewage presses, pumps, compressors, wind tunnels, gas engines, centrifuges, agitating apparatus, pipelines, measuring, regulating and monitoring apparatus); devices for introducing carbon dioxide into waste water, drinking water and service water, surface aerators, filters for the aforesaid equipment, apparatus and installations.
Class [37]
Construction and Repair Services
Installation, external assembly, repair, servicing and maintenance of installations for the treatment of waste water, drinking water and service water, of waster water purification installations and measuring and regulating equipment therefor, of mobile testing installations for determining design parameters, and of apparatus for introducing carbon dioxide into waste water, drinking water and service water; rental of installations for the treatment of drinking water and services water, and of apparatus for introducing carbon dioxide into waste water, drinking water and service water, and of surface aerators.
Class [42]
Computer & Software Services & Scientific Services
Technical planning, for others, of installations for the treatment and purification of waste water, drinking water and service water, and measuring and regulating equipment therefor, and of mobile testing installations for determining design parameters; development of processes and construction of apparatus for introducing carbon dioxide into waste water, drinking water and service water, for others.
