FR857401A - Plaque catadioptrique lumineuse, principalement destinée aux feux arrière de véhicules automobiles et aux signalisations à lumière fixe
- Google Patents
Plaque catadioptrique lumineuse, principalement destinée aux feux arrière de véhicules automobiles et aux signalisations à lumière fixe
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S SOC AN SEGNALAZIONI SA
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S SOC AN SEGNALAZIONI SA
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G02B5/126—Reflex reflectors including curved refracting surface
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FR857401D1938-07-061939-07-05Plaque catadioptrique lumineuse, principalement destinée aux feux arrière de véhicules automobiles et aux signalisations à lumière fixe
ExpiredFR857401A
(fr)
Dispositif anti-éblouissement et distributeur de la lumière d'une lampe à incandescence disposée dans le réflecteur d'un phare, notamment pour véhicules automobiles
Un sistema de señales luminosas para vehículos, especialmente camiones, para advertir al conductor de los mismos de todo ruido o señal acústica producidos detrás de los propios vehículos