CPC Subgroup
F16N 39/06 by filtration (filters in general B01D; magnetic separators B03C1/00; )
Full Title
Arrangements for conditioning of lubricants in the lubricating system (cleaning of lubricating oil, lubricating compositions C10M) > by filtration (filters in general B01D; magnetic separators B03C1/00; )
1 direct subcode
Child Classifications
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