BS 161:1940

Tungsten filament general service electric lamps.

NORMA vydána dne 27.10.1955

The information about the standard:

Designation standards: BS 161:1940
Note: NEPLATNÁ
Publication date standards: 27.10.1955
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS