3
Cleaning preparations; windshield cleaning liquids; preparations for cleaning waste pipes; preservatives against deterioration of surfaces
7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); high-pressure cleaners; machines and apparatus for cleaning (electric); vehicle washing installations; Road sweeping machines (self propelled); pumps (machines); compressed air pumps; pumps (parts of machines, engines or motors); water separators; separators; spray guns (machines); valves (parts of machines); filters (parts of machines or engines); industrial suction machines; vacuum cleaners; wet vacuum cleaners; air suction machines; vacuum cleaner hoses; suction machines for industrial purposes; brushes (parts of machines); brushes, electrically operated; water heaters (parts of machines); automatic cleaners; dirt separators; high-pressure cleaning installations; phosphating installations; mechanical container cleaning apparatus; vehicle de-waxing installations
9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; apparatus and instruments for conduction, distribution, conversion, storage, regulation or control of electric current; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers, software; fire-extinguishing apparatus; switches; solenoid valves (electromagnetic switches); remote control apparatus
11
Oil scrubbing apparatus; heat exchangers; air filtering installations; filters (parts of household or industrial installations); water-filtering apparatus; water purification installations; water purifying apparatus and machines; Lighting, heating, steam generation, cooling, pressurising, ventilating and water supply apparatus; Drying apparatus and installations; apparatus for drying; air heaters; gas burners; burners; unit heaters; fan heaters; heating apparatus, electric; heating apparatus for solid, liquid or gaseous fuels
37
Rental of cleaning machines and implements; Rental of road sweeping machines; machinery installation, maintenance and repair; repair; installation and repair of electric apparatus and cleaning installations and apparatus; repair information