Vacuum cleaners, vacuum cleaner accessories in the nature of vacuum cleaner attachments for disseminating perfumes and disinfectants, cartridges in the nature of filters for machines, namely, cartridges being structural parts for air filters for machines for disseminating perfumes and disinfectants in the air; air-suction machines; equipment for eliminating pollutant gases for vehicles, namely, cartridges in the nature of air filters for disseminating perfumes and disinfectants in the air; eq...