DIFF Subgroup
H01K 1/22 Lamp stems (seals for leading conductors there through H01K1/38)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Lamp stems
CPC: Lamp stems (seals for leading conductors there through H01K1/38)
Full Title
Full titles differ between systems:
IPC:
Details > Mountings or supports for the incandescent body > Lamp stems
CPC:
Details > Mountings or supports for the incandescent body > Lamp stems (seals for leading conductors there through H01K1/38)
No child classifications to compare. This is a leaf node in both IPC and CPC.