
ELECTRIC MATERIAL FOR EXPLOSIVE ATMOSPHERES WITH PROTECTION BY DUSTY INSULANT FILLING.
NORM herausgegeben am 15.3.1971
Designation standards: UNE 20321:1971
Note: UNGÜLTIG
Publication date standards: 15.3.1971
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE