Belts for machines; Carpet cleaning machines; Central vacuum cleaning installations; Dust removing installations for cleaning purposes; Dust exhausting installations for cleaning purposes; Floor cleaning machines; Pigs for cleaning pipes; Steam cleaning machines; Vacuum cleaner attachments for disseminating perfumes and disinfectants; Vacuum cleaner bags; Vacuum cleaner hoses; Vacuum cleaners; Brushes being parts of machines; Brushes for vacuum cleaners; Suction nozzles for vacuum cleaners