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