
ELECTRICAL INSTALLATIONS FOR OUTDOOR SITES UNDER HEAVY CONDITIONS (INCLUDING OPEN-CAST MINES AND QUARRIES). PART 1: SCOPE AND DEFINITIONS.
NORM herausgegeben am 9.10.1995
Designation standards: UNE 21621-1:1995
Publication date standards: 9.10.1995
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE