
Specification for miners´ cap lamp assemblies (incorporating lead-acid type batteries).
NORM herausgegeben am 27.2.1987
Designation standards: BS 4945:1973
Note: UNGÜLTIG
Publication date standards: 27.2.1987
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS