DIFF Subgroup
H01P 1/30 for compensation of, or protection against, temperature or moisture effects
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Auxiliary devices > for compensation of, or protection against, temperature or moisture effects
CPC:
Auxiliary devices (coupling devices of the waveguide type H01P5/00) > for compensation of, or protection against, temperature or moisture effects
No child classifications to compare. This is a leaf node in both IPC and CPC.