CPC Subgroup
F01M 11/08 Separating lubricant from air or fuel-air mixture before entry into cylinder (separating in general B01D)
Full Title
Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00 > Separating lubricant from air or fuel-air mixture before entry into cylinder (separating in general B01D)