
RECOMMENDED GRAPHICAL AND LITERAL SYMBOLS. GENERATING STATION SUBSTATIONS, TRANSMISSION, AND DISTRIBUTION LINES.
NORM herausgegeben am 15.11.1973
Designation standards: UNE 20004-6:1973
Note: UNGÜLTIG
Publication date standards: 15.11.1973
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE