IPC Main Group
G04C 10/00 Arrangements of electric power supplies in time-pieces
Introduced: January 1980
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- HOROLOGY
- Subclass:
- ELECTROMECHANICAL CLOCKS OR WATCHES
2 direct subcodes
Child Classifications
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- G04C 10/02 the power supply being a radioactive source
- G04C 10/04 with means for indicating the condition of the power supply