Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G04B 37/22

Materials or processes of manufacturing pocket watch or wrist watch cases

Introduced: January 1980

Full Title

Cases > Materials or processes of manufacturing pocket watch or wrist watch cases

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

Navigate with arrow keys, Enter to open