Electrical apparatus for potentially explosive atmospheres. Intrinsic safety ´i´.
NORM herausgegeben am 30.12.1977
Designation standards: BS 5501-7:1977
Note: UNGÜLTIG
Publication date standards: 30.12.1977
The number of pages: 100
Approximate weight : 331 g (0.73 lbs)
Country: British technical standard
Kategorie: Technische Normen BS