BS 97:1920

Watertight fittings for incandescent electric lamps.

NORMA vydána dne 5.8.1920

The information about the standard:

Designation standards: BS 97:1920
Note: NEPLATNÁ
Publication date standards: 5.8.1920
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS