CPC Subgroup
F01M 9/04 Use of fuel as lubricant
Full Title
Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00 > Use of fuel as lubricant
F01M 9/04 Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00 > Use of fuel as lubricant