1
Chemicals for use in industry; Heavy water; Potash water; Additives, chemical, to insecticides; Additives, chemical, to fungicides; Filtering preparations for the beverages industry; Oil dispersants; Petroleum dispersants; Bases [chemical preparations]; Toxic gas neutralizers; Bacteriological preparations other than for medical and veterinary use; Biological preparations, other than for medical or veterinary purposes; Mildew (Chemical preparations to prevent -); Chemical compositions for water treatment; Water softening substances; Salts [chemical preparations]; Salts for industrial purposes
11
Regulating and safety accessories for water apparatus; Regulating accessories for water apparatus and for water pipes; Safety accessories for water apparatus; Ionization apparatus for the treatment of air or water; Water purification apparatus and machines for hospital installations; Water purifying apparatus and machines for hotel and accommodation facilities; Sanitary apparatus and installations; Water filtering apparatus; Water intake apparatus; Hydrants; Chambers (Clean-) [sanitary installations]; Filters for drinking water; Watering installations, automatic; Water purifying installations; All products named above are part of air and water treatment systems, in particular systems for purification of air and water
37
Repair of accessories for regulating and safety accessories for water apparatus, regulating accessories for water apparatus or pipes, safety accessories for water apparatus, ionisation apparatus for the treatment of air or water, water purification apparatus and machines for hospital installations, water purifying apparatus and machines for hotel and accommodation facilities, sanitary apparatus and installations, apparatus for water filtration, water intake apparatus, hydrants, clean rooms (sanitary facilities), filters for drinking water, automatic watering installations, water conduits installations, water distribution installations, water purification installations, washers for water taps, taps (faucets), mixer taps for water pipes, pipe line cocks (spigots), water heaters; Installation of accessories for regulating and safety accessories for water apparatus, regulating accessories for water apparatus or pipes, safety accessories for water apparatus, ionisation apparatus for the treatment of air or water, water purification apparatus and machines for hospital installations, water purifying apparatus and machines for hotel and accommodation facilities, sanitary apparatus and installations, apparatus for water filtration, water intake apparatus, hydrants, clean rooms (sanitary facilities), filters for drinking water, automatic watering installations, water conduits installations, water distribution installations, water purification installations, washers for water taps, taps (faucets), mixer taps for water pipes, pipe line cocks (spigots), water heaters; Building construction; Disinfecting; Water disinfection and purification; Machinery installation, maintenance and repair; Pump repair