IPC Subgroup
G04F 5/02 Metronomes
Introduced: September 1968
Last revised: January 2006
Full Title
Apparatus for producing preselected time intervals for use as timing standards > Metronomes
Classification Context
- Section:
- PHYSICS
- Class:
- HOROLOGY
- Subclass:
- TIME-INTERVAL MEASURING
Related Keywords
METRONOMES