BS 161:1932

Tungsten filament electric lamps.

NORMA vydána dne 15.8.1932

The information about the standard:

Designation standards: BS 161:1932
Note: NEPLATNÁ
Publication date standards: 15.8.1932
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS