8421: Centrifuges, incl centrifugal dryers; filtering/purifying machinery &

842111: Cream separators 842112: Clothes-dryers, centrifugal 842119: Centrifuges nes 842121: Filtering or purifying machinery and apparatus for water 842122: Filterg or purifyg machinery & apparatus for beverages, excludg water 842123: oil or petrol-filters for internal combustion engines 842129: Filtering or purifying machinery and apparatus for liquids nes 842131: Intake air filters for internal combustion engines 842139: Filtering or purifying machinery and apparatus for gases nes 842191: Parts of centrifuges, including centrifugal dryers 842199: Parts for filterg or purifyg mchy & apparatus for liquids or gases, n 8421: Centrifuges, incl centrifugal dryers; filtering/purifying machinery &