
Specification for electrical apparatus for explosive atmospheres. Type of protection ´e´.
NORM herausgegeben am 31.8.1973
Designation standards: BS 4683-4:1973
Note: UNGÜLTIG
Publication date standards: 31.8.1973
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Kategorie: Technische Normen BS