DIFF Subgroup
A63C 1/20 with fastening means on special metal parts
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Skates > with fastening means on special metal parts
CPC:
Skates (roller skates or skate boards A63C17/00) > with fastening means on special metal parts
No child classifications to compare. This is a leaf node in both IPC and CPC.