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PCE
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DIFF Subgroup
A44B 1/36

with counterpiece in the form of cotter, split-pin, or the like

Introduced: September 1968

Full Title

Buttons > adapted for special ways of fastening > with shank and counterpiece > with counterpiece in the form of cotter, split-pin, or the like

No child classifications to compare. This is a leaf node in both IPC and CPC.