Standards
[CURRENT]
OENORM EN 14591-1
OENORM EN 14591-1
Explosion prevention and protection in underground mines - Protective systems - Part 1: 2-bar explosion proof ventilation structure
Title (German)
Explosionsschutz in untertägigen Bergwerken - Schutzsysteme - Teil 1: 2-bar-Wetterbauwerk