7
washing apparatus; machines and apparatus for cleaning, electric; machines and apparatus for carpet shampooing, electric; central vacuum cleaning installations; cleaning appliances utilizing steam; dust exhausting installations for cleaning purposes; dust removing installations for cleaning purposes; vacuum cleaner attachments for disseminating perfumes and disinfectants; vacuum cleaner hoses; vacuum cleaners; machines and apparatus for wax-polishing, electric; vacuum cleaner bags; brushes for vacuum cleaners; suction nozzles for vacuum cleaners; pigs for cleaning pipes; washing machines [laundry]; filtering machines; Dry-cleaning machines
11
ventilation hoods; Air sterilising apparatus; Air freshening apparatus; Electric room deodorizing units; air cooling apparatus; filters for air conditioning; air reheaters; air dryers; air-conditioning installations; air filtering installations; air-conditioning apparatus; gas scrubbing apparatus; air purifying apparatus and machines; air-conditioning installations and apparatus; air sterilizers; air humidifiers; disinfectant apparatus; water purification installations; water filtering apparatus; water sterilizers; filters for drinking water; water purifying apparatus and machines; sterilizers; deodorizing apparatus, not for personal use; oil-scrubbing apparatus; aquarium filtration apparatus