
Mining equipment. Protection against mechanically originated ignition sparks at device. Test methods
STANDARD published on 1.9.1990
Designation standards: STN 832066
Classification mark: 832066
Catalog number: 70649
Note: WITHDRAWN
Publication date standards: 1.9.1990
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN