DIFF Subgroup
F21S 43/239 plate-shaped
Introduced: January 2018
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 > Light guides > characterised by the shape of the light guide > plate-shaped
No child classifications to compare. This is a leaf node in both IPC and CPC.