Air conditioning apparatus and installations; Air cooling apparatus; Air filtering installations; Air filters for domestic use; Air humidifying apparatus; Air purifiers; Air purifiers; Air purifiers for automobiles; Air purifying apparatus; Air purifying apparatus and machines; Air sterilizing apparatus; Electric air deodorizers; Electric air deodorizing apparatus; Electric air driers; Filters and filtering devices for air and gas conditioning; Humidifiers; Humidifiers for central heating rad...

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; Electric wax-polishing machines for household purposes; Electric wax-polishing machines for industrial purposes; Electric parquet wax-polishers; Machines and apparatus for carpet shampooing, electric; Parq...

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 cleaner attachments for disseminating perfumes and disinfectants; Vacuum cleaner hoses; Vacuum cleaners; Electric wax-polishing machines for household purposes; Electric wax-polishing machines for industrial purpose...