BS 535:1934

Miners´ handlamp bulbs.

NORMA vydána dne 19.2.1934

The information about the standard:

Designation standards: BS 535:1934
Note: NEPLATNÁ
Publication date standards: 19.2.1934
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS