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summary
Explosion prevention and protection in underground mines - Protective systems - Part 1: 2-bar-explosion proof ventilation structure. (Explosionsschutz in untertägigen Bergwerken - Schutzsysteme - Teil 1: 2-bar-Wetterbauwerk.)
Details
Publisher
DIN
File size
473.79 KB
Pages
17
Format
PDF
Publication date
2004-12-01