BS 535:1936

Miners´ lamp bulbs.

NORMA vydána dne 24.2.1936

The information about the standard:

Designation standards: BS 535:1936
Note: NEPLATNÁ
Publication date standards: 24.2.1936
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS