IPC Subgroup
H05F 3/04 by means of spark gaps or other discharge devices
Introduced: September 1968
Last revised: January 2006
Full Title
Carrying-off electrostatic charges > by means of spark gaps or other discharge devices
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- Subclass:
- STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY