Air diffusers for hydroponics; Air filters for mechanical purposes; Automatic swimming pool cleaners and parts therefor; Brushes for vacuum cleaners; Dust exhausting installations for cleaning purposes; Dust filters and bags for vacuum cleaners; Electric vacuum cleaners and their components; Filters for motors and engines; Hand-held vacuum cleaners; High pressure washers; Steam cleaning machines; Steam mops; Vacuum cleaner attachments for disseminating perfumes and disinfectants; Vacuum clean...