7
Machines for water treatment; Filtering machines and filtration installations consisting thereof; water filtration systems; Condensing installations; Evaporation installations
11
Filtration apparatus and installations consisting thereof; Water purifying apparatus and water purifying machines, water filtering apparatus, water supply installations, water distribution installations, water clarifying installations, water purification installations, water treatment installations and water disposal installations and individual parts and fittings therefor, included in class 11; Purification installations for sewage, sewage purification installations, sewage treatment installations and sewage disposal installations and individual parts and fittings therefor, included in class 11; Small-scale clarifying installations and individual parts and fittings therefor, included in class 11; Desalination plants; Installations for processing deep water, and for treating sea or brackish water; Mobile purification installations for sewage; Installations for separating solvents, in particular distillation apparatus, evaporation installations; Installations for desalinating sea water, Water purifier, Sewage treatment installations; Installations for processing ethanol, ethanol distillation apparatus, installations for separating volatile acids, including hydrochloric acid, nitric acid or hydrofluoric acid, from old corrosive agents; Installations for removing ammonia from alkali solutions and mobile demonstration installations for the aforesaid installations and apparatus; Parts of goods named above, Included in this class, in particular modules for the aforesaid installations and apparatus, laboratory apparatus for using the aforesaid installations and apparatus, controllers for the aforesaid installations and apparatus, pumps for the aforesaid installations and apparatus; Water conditioning installations
37
Construction of water treatment facilities; Monitoring of construction works for water treatment installations; Installation, maintenance, repair and operation of water treatment installations, clarifying installations and water supply installations
40
Water treatment and water purification services; Rental of water treatment installations
42
Scientific and technological services and research, industrial analysis and research, technical consultancy, construction drafting and technical project studies in the field of filtration and water treatment; Technical consultancy, construction drafting and technical project studies in the field of water and sewage technology; Technical consultancy, construction drafting and technical project studies in the field of drinking water production; Project planning for water treatment installations; Providing of expertise and development of processes in the field of water and sewage treatment