Filtering machines, namely, oil filtration machines; filters and elements for oil filtering machines; magnetic separators (chemical processing machines and apparatus) for cleaning and purification of oil; centrifuges (machines) for removing solid particles and sludge from oil; bubble removal apparatus (chemical processing machines and apparatus) for removing air bubbles from oil; chemical processing machines and apparatus used in the purification of oil; magnetic conveyors; loading-unloading machines and apparatus; oil filters and their elements for internal combustion engines; parts of non-electric prime movers (other than "water mills" and "wind mills"); oil filters (parts of machines or engines); oil-water separators; oil separators; filters for oil-water separators; filters for oil separators; oil filtering machines for internal combustion engines; filters and elements for oil filtering machines for internal combustion engines; oil separating machines for chemical processing; oil filters for separating machines for chemical processing; cartridges for filtering machines

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