BS 535:1973

Specification for light sources for miners´ portable electric lamps.

NORM herausgegeben am 18.9.1979

The information about the standard:

Designation standards: BS 535:1973
Note: UNGÜLTIG
Publication date standards: 18.9.1979
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS