Explosion prevention and protection in underground mines. Equipment and protective systems for firedamp drainage
NORM herausgegeben am 1.1.2008
Designation standards: STN EN 14983
Classification mark: 389723
Catalog number: 104679
Note: UNGÜLTIG
Publication date standards: 1.1.2008
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN