Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries). Part 1: Scope and definitions
NORM herausgegeben am 1.2.1993
Designation standards: ČSN IEC 621-1
Classification mark: 341635
Catalog number: 28562
Note: UNGÜLTIG
Publication date standards: 1.2.1993
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN