Electric engineering regulations. Design of outdoor insulation depending on pollution level
NORM herausgegeben am 1.2.1989
Designation standards: STN 330405
Classification mark: 330405
Catalog number: 57668
Note: UNGÜLTIG
Publication date standards: 1.2.1989
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN