
Specification for electrical apparatus for explosive atmospheres. Classification of maximum surface temperatures.
NORM herausgegeben am 12.3.1971
Designation standards: BS 4683-1:1971
Note: UNGÜLTIG
Publication date standards: 12.3.1971
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: British technical standard
Kategorie: Technische Normen BS