Electric-engineering rules. Three-phase switchyards for voltage above 52 kV
NORM herausgegeben am 4.6.1982
Designation standards: ČSN 333230
Classification mark: 333230
Catalog number: 23378
Note: UNGÜLTIG
Publication date standards: 4.6.1982
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN