BS 1546:1949

Lighthouse lamps (electric).

NORMA vydána dne 12.7.1949

The information about the standard:

Designation standards: BS 1546:1949
Note: NEPLATNÁ
Publication date standards: 12.7.1949
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS