Underground mines. Explosion prevention and protection systems. Equipment and protective systems for firedamp drainage
NORMA vydaná dňa 1.7.2013
Designation standards: GOST R EN 14983-2012
Publication date standards: 1.7.2013
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST