IPC Subgroup
G04C 9/04 by blocking the driving means
Introduced: January 1980
Last revised: January 2006
Full Title
Electrically-actuated devices for setting the time-indicating means > by blocking the driving means
Classification Context
- Section:
- PHYSICS
- Class:
- HOROLOGY
- Subclass:
- ELECTROMECHANICAL CLOCKS OR WATCHES