DIFF Subgroup
A63B 37/10 with eccentric centre of gravity
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Solid balls; Marbles > Special cores > with eccentric centre of gravity
CPC:
Solid balls; Marbles (heavy throwing balls A63B65/06) > Special cores > with eccentric centre of gravity
No child classifications to compare. This is a leaf node in both IPC and CPC.