Power tool parts, namely, collets; Dust filters and bags for vacuum cleaners; Electric vacuum cleaners and their components; Engine exhaust system comprised of a particulate trap; Vacuum cleaner attachments for disseminating perfumes and disinfectants; Dust exhausting installations for cleaning purposes; Vacuum cleaner hoses; Hoses for vacuum cleaners; Hand-held vacuum cleaners; Vacuum cleaner bags; Blowing machines for the compression, exhaustion and transport of gases; Extensions for power ...