DIFF Subgroup
C10M 113/12 Silica
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Lubricating compositions characterised by the thickener being an inorganic material > Silica
CPC:
Lubricating compositions characterised by the thickening agent being an inorganic material > Silica
No child classifications to compare. This is a leaf node in both IPC and CPC.