BS 505:1933

Road traffic control (electric) light signals.

NORMA vydána dne 1.7.1936

The information about the standard:

Designation standards: BS 505:1933
Note: NEPLATNÁ
Publication date standards: 1.7.1936
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS