IPC Main Group
G07G 3/00 Alarm indicators, e.g. bells
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- CHECKING-DEVICES
- Subclass:
- REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
G07G 3/00 Introduced: September 1968
Last revised: January 2006