CPC Subgroup
F21S 43/20 characterised by refractors, transparent cover plates, light guides or filters
Full Title
Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights > characterised by refractors, transparent cover plates, light guides or filters
7 direct subcodes
Child Classifications
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- F21S 43/235 Light guides
- F21S 43/27 Attachment thereof