7
Wet and dry vacuum cleaners; Separating machines; Fluid separation machines; Separating machines; Heavy media separators [machines]; Extracting machines; Vacuum cleaners; Suction machines for scavenging purposes; Dust removing installations for cleaning purposes; Filters for machines; Portable filtration units [machines]; Filtering machines, separators and centrifuges; Filters [parts of machines or engines]; Industrial cleaning machines [vacuum cleaners]; Dust separators; Dust exhausting installations for cleaning purposes; Vacuum cleaners for industrial purposes; Electric aspiration apparatus for cleaning swimming pools; Flood suction apparatus, Dust exhausting apparatus, Industrial dirt vacuum cleaners; Manually operated office and car vacuum cleaners, and parts and accessories for all the aforesaid goods, in particular Kinds of replacement filter; Car washing installations and parts therefor
11
Extraction columns [other than laboratory apparatus]; Welding fume extractors and filters; Fume extractors; Smoke purifiers; Flue gas cleaning apparatus; Ventilating hoods for smoke; Fume destructing hoods; Air purifiers; Air filtering installations; Drying installations; Desiccating apparatus; Drying apparatus and installations; Separators for scrubbing air; Separators for scrubbing air; Suction ventilators; Extractor units [ventilation]; Hoods incorporating extractor fans; Air filters for use as dust extractors in industrial processes; Air filters for use as dust arrestants in industrial processes; Filters for exhaust extractors [parts of household or industrial installations]; Dust filters; Dust filters; Filters for water purifiers; Filters for air extractor hoods; Filters for fume extractors; Filters for cleaning air; Filters for use with apparatus for ventilating; Filters for air purifiers; Filters for waste gas purification; Filters for industrial installations; Filters for industrial and household use; Filters for cleaning gases [parts of household or industrial installations]; Filters for gases [household or industrial installations]; Air filters for industrial use; Air filters for industrial installations; Industrial air filter machines; Exhaust arms being parts for extractor units (ventilation); Electrostatic precipitators for cleaning gases; Germicidal lamps for purifying air; Air purifying apparatus and machines; Sterilizing installations; Sterilizers; Sterilization, disinfection and decontamination equipment