
Impregnated asbestos cement boards (self-extinguishing) for electrical purposes.
NORM herausgegeben am 31.1.1962
Designation standards: BS 3503:1962
Note: UNGÜLTIG
Publication date standards: 31.1.1962
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS