DIFF Subgroup
H01K 1/04 characterised by the material thereof
Introduced: September 1968
Full Title
Details > Incandescent bodies > characterised by the material thereof
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
Child Classifications
Navigate with arrow keys, Enter to open
- H01K 1/12 Bodies which are non-conductive when cold, e.g. for Nernst lamp IPC+CPC Available in IPC and CPC