IPC Main Group
F21H 1/00 Incandescent mantles; Selection of imbibition liquids therefor
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- LIGHTING
- Subclass:
- INCANDESCENT MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION
Related Keywords
incadenscent mantlesincandescent gas MANTLES or supports therefor
1 direct subcode
Child Classifications
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- F21H 1/02 characterised by the material thereof