IPC Subgroup
H05G 1/56 Switching-on; Switching-off
Introduced: September 1968
Last revised: January 2006
Full Title
X-ray apparatus involving X-ray tubes; Circuits therefor > Electrical details > Switching-on; Switching-off
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- Subclass:
- X-RAY TECHNIQUE