Brushes for vacuum cleaners; Central vacuum cleaning installations; Cleaning appliances utilizing steam; Dust bags for vacuum cleaners; Dust exhausting installations for cleaning purposes; Dust filters and bags for vacuum cleaners; Dust filters for vacuum cleaners; Dust removing installations for cleaning purposes; Electric fan units for vacuum cleaners; Electric vacuum cleaners and their components; Fitted covers for swimming pool vacuum cleaners; Hoses for swimming pool vacuum cleaners; Hos...