IPC Subgroup
H01P 1/3 for compensation of, or protection against, temperature or moisture effects
Introduced: September 1968
Last revised: January 2006
Full Title
Auxiliary devices > for compensation of, or protection against, temperature or moisture effects
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE