Electric machines and apparatus for cleaning floors; Vacuum cleaner attachments for disseminating perfumes and disinfectants; Dust exhausting installations for cleaning purposes; Cleaning appliances utilizing steam; Dust filters and bags for vacuum cleaners; Brushes for vacuum cleaners; Dust removing installations for cleaning purposes; Hand-held vacuum cleaners; Robotic vacuum cleaners; Suction nozzles for vacuum cleaners; Vacuum cleaner hoses; Road sweeping machines, self-propelled; Machine...