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Air regulation systems for mining - Swinging roadway air doors for haulage tracks.
STANDARD published on 1.3.2011
Designation standards: DIN 21634:2011-03
Publication date standards: 1.3.2011
SKU: NS-190776
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: German technical standard
Category: Technical standards DIN
Wetterbauwerke für den Bergbau - Wetter-Pendeltüren für den Förderweg.
1.3.2011
WITHDRAWN
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1.4.2003
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1.5.1999
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1.9.1999
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