NA 005
DIN Standards Committee Building and Civil Engineering
Standards
[Withdrawn]
DIN 21916-2/A1
DIN 21916-2/A1
Mine plans - Operational safety - Part 2: Fire prevention on the surface; Amendment A1
Title (German)
Bergmännisches Risswerk - Betriebssicherheit - Teil 2: Brandschutz über Tage; Änderung A1