Interlocking surface constructed from plural elements in series

Full Title

Buckles, buttons, clasps, etc. > Zipper or required component thereof > Interlocking surface constructed from plural elements in series

Of 7 combined children, 0 exist in both systems.

7 codes are CPC-only extensions.

Note: 7 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.