CPC Subgroup
F01M 9/08 Drip lubrication
Full Title
Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00 > Drip lubrication
F01M 9/08 Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00 > Drip lubrication