G04B 37/12 Cases for special purposes, e.g. watch combined with ring, watch combined with button (watch guards or protectors A45C11/10, A45C11/12; watches combined with cosmetic powder containers A45D33/30 )
Introduced: September 1968
Title
Titles differ between systems:
IPC: Cases for special purposes, e.g. watch combined with ring, watch combined with button
CPC: Cases for special purposes, e.g. watch combined with ring, watch combined with button (watch guards or protectors A45C11/10, A45C11/12; watches combined with cosmetic powder containers A45D33/30 )
Full Title
Full titles differ between systems:
Cases > Cases for special purposes, e.g. watch combined with ring, watch combined with button
Cases > Cases for special purposes, e.g. watch combined with ring, watch combined with button (watch guards or protectors A45C11/10, A45C11/12; watches combined with cosmetic powder containers A45D33/30 )
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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