DIN EN 1127-2:2014-09 Explosive atmospheres - Explosion prevention and protection - Part 2: Basic concepts and methodology for mining; German version EN 1127-2:2014
2014DIN EN 1127-2:2014-09 Explosive atmospheres - Explosion prevention and protection - Part 2: Basic concepts and methodology for mining; German version EN 1127-2:2014
2014DIN EN 1127-2:2014 Explosive atmospheres - Explosion prevention and protection - Part 2: Basic concepts and methodology for mining; German version EN 1127-2:2014
2010DIN EN 1127-2:2010 Explosive atmospheres - Explosion prevention and protection - Part 2: Basic concepts and methodology for mining; German version EN 1127-2:2002+A1:2008
2008DIN EN 1127-2:2008 Explosive atmospheres - Explosion prevention and protection - Part 2: Basic concepts and methodology for mining; German version EN 1127-2:2002 + A1:2008
2002DIN EN 1127-2:2002 Explosive atmospheres Explosion protection Part 2: Basics and methodology in mines