DIFF Subgroup
F01M 9/02 having means for introducing additives to lubricant
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups > having means for introducing additives to lubricant
CPC:
Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00 > having means for introducing additives to lubricant
No child classifications to compare. This is a leaf node in both IPC and CPC.