
SPECIFIC SAFETY RULES FOR THE INSTALLATION OF EQUIPMENT FOR ELECTRIC ARC WELDING AND ALLIED PROCESSES
NORM herausgegeben am 23.2.1990
Designation standards: UNE 20817:1990
Note: UNGÜLTIG
Publication date standards: 23.2.1990
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE