Specification for the construction of road traffic signs and internally illuminated bollards.. Road studs.
NORMA vydána dne 28.2.1978
Designation standards: BS 873-4:1973
Note: NEPLATNÁ
Publication date standards: 28.2.1978
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS