BS 505:1937

Road traffic control (electric) light signals.

NORMA vydána dne 23.8.1937

The information about the standard:

Designation standards: BS 505:1937
Note: NEPLATNÁ
Publication date standards: 23.8.1937
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS