Underground mines. Explosion prevention and protection systems. Part 1. 2-Bar explosion-proof ventilation structures
STANDARD published on 1.7.2013
Designation standards: GOST R EN 14591-1-2012
Publication date standards: 1.7.2013
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Category: Technical standards GOST