IPC Subgroup
F21Y 103/3 curved
Introduced: January 2016
Full Title
Elongate light sources, e.g. fluorescent tubes > curved
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- LIGHTING
- Subclass:
- INDEXING SCHEME ASSOCIATED WITH SUBCLASSES , , and , RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
2 direct subcodes
Child Classifications
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- F21Y 103/33 annular
- F21Y 103/37 U-shaped