IPC Subgroup
G04F 8/02 using an electromechanical oscillator
Introduced: July 1974
Last revised: January 2006
Full Title
Apparatus for measuring unknown time intervals by electromechanical means > using an electromechanical oscillator
Classification Context
- Section:
- PHYSICS
- Class:
- HOROLOGY
- Subclass:
- TIME-INTERVAL MEASURING
2 direct subcodes
Child Classifications
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