BS 69:1915

Report on BS tungsten filament glow lamps (vacuum type) for automobiles.

NORMA vydaná dňa 1.1.1915

The information about the standard:

Designation standards: BS 69:1915
Note: NEPLATNÁ
Publication date standards: 1.1.1915
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS