Samenvatting
Specifications are given for surface colours of traffic signs with reference to colour and colour boundaries for illumination by daylight.
Specifications are given for surface colours of traffic signs with reference to colour and colour boundaries for illumination by daylight.
Köln, Deutscher Normenausschuss (DNA), 1970, 4 p.; DIN 6171- Blatt 1. Ersatz für DIN 6171- Ausgabe Februar 1967.
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