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PCE
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DIFF Subgroup
G04B 37/18

for pocket or wrist watches (G04B37/02 - G04B37/16 take precedence)

Introduced: January 1980

Title

Titles differ between systems:

IPC: for pocket or wrist watches

CPC: for pocket or wrist watches (G04B37/02 - G04B37/16 take precedence)

Full Title

Full titles differ between systems:

IPC:

Cases > for pocket or wrist watches

CPC:

Cases > for pocket or wrist watches (G04B37/02 - G04B37/16 take precedence)

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 1980.

Child Classifications

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  • G04B 37/20 with hinged covers or backs since 1980 IPC+CPC Available in IPC and CPC