DIFF Subgroup
B25D 5/02 Automatic centre punches
Introduced: September 1968
Full Title
Centre punches > Automatic centre punches
No child classifications to compare. This is a leaf node in both IPC and CPC.
B25D 5/02 Introduced: September 1968
Centre punches > Automatic centre punches
No child classifications to compare. This is a leaf node in both IPC and CPC.