IPC Subgroup
H04Q 3/44 using revertive control
Introduced: September 1968
Last revised: January 2006
Full Title
Selecting arrangements > Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker > using revertive control
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- SELECTING