DIFF Subgroup
F21S 43/402 Full Title
Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights > characterised by the combination of reflectors and refractors
F21S 43/402 Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights > characterised by the combination of reflectors and refractors