
Mining equipment. Protection against mechanically originated ignition sparks at device. Test methods
NORM herausgegeben am 1.9.1990
Designation standards: STN 832066
Classification mark: 832066
Catalog number: 70649
Note: UNGÜLTIG
Publication date standards: 1.9.1990
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN