Mineral insulating oils in electrical equipment - Supervision and maintenance guidance
NORM herausgegeben am 1.1.2007
Designation standards: ČSN EN 60422
Classification mark: 346739
Catalog number: 77715
Note: UNGÜLTIG
Publication date standards: 1.1.2007
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN