Machines and machine tools for use in web cleaning; web cleaning machines; sheet cleaning machines; static elimination machines; vacuum cleaning machines; vacuum cleaners; contact web cleaning machines; non-contact web cleaning machines; contact cleaner, namely, cleaning equipment and apparatus being parts of machines, for cleaning sheets or webs in printing presses and other machinery; non-contact cleaner, namely, cleaning equipment and apparatus being parts of machines for cleaning sheets o...

Chemicals for use in water treatment