Machines for the building and construction industry, in particular machines for surface processing; painting machines; milling machines; peristaltic pumps; grinding and polishing machines; steam cleaning machines; grinding machines; grinding discs as parts of machines; vacuum cleaners; vacuum cleaner bags; suction nozzles for vacuum cleaners; vacuum cleaner hoses; machine tools for the building and construction industry, in particular machine tools for surface processing; tool discs as parts ...