DIFF Main Group
B21J 3/00 Lubricating during forging or pressing (lubricating in general F16N)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Lubricating during forging or pressing
CPC: Lubricating during forging or pressing (lubricating in general F16N)
Full Title
Full titles differ between systems:
IPC:
Lubricating during forging or pressing
CPC:
Lubricating during forging or pressing (lubricating in general F16N)
No child classifications to compare. This is a leaf node in both IPC and CPC.