Specification for the construction of road traffic signs and internally illuminated bollards.. Road studs.
NORM herausgegeben am 28.2.1978
Designation standards: BS 873-4:1973
Note: UNGÜLTIG
Publication date standards: 28.2.1978
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS