DIFF Subgroup
A63C 1/38 of the tubular type
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Skates > of the tubular type
CPC:
Skates (roller skates or skate boards A63C17/00) > of the tubular type
No child classifications to compare. This is a leaf node in both IPC and CPC.