Electrical apparatus for explosive gas atmospheres - Part 25: Intrinsically safe systems
NORM herausgegeben am 1.9.2004
Designation standards: ČSN EN 60079-25
Classification mark: 332320
Catalog number: 70946
Note: UNGÜLTIG
Publication date standards: 1.9.2004
The number of pages: 60
Approximate weight : 180 g (0.40 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN