IPC Main Group
H01K 5/00 Lamps for general lighting
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC INCANDESCENT LAMPS
Related Keywords
electric incandescent lampselectric incandescent lamps for LIGHTING
1 direct subcode
Child Classifications
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- H01K 5/02 with connections made at opposite ends, e.g. tubular lamp with axially arranged filament