IPC Subgroup
H01K 1/12 Bodies which are non-conductive when cold, e.g. for Nernst lamp
Introduced: September 1968
Last revised: January 2006
Full Title
Details > Incandescent bodies > characterised by the material thereof > Bodies which are non-conductive when cold, e.g. for Nernst lamp
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC INCANDESCENT LAMPS