DIN 21635:1998-02

Air regulation systems in mining - Air locks - Building and operation.

NORMA vydaná dňa 1.2.1998

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The information about the standard:

Designation standards: DIN 21635:1998-02
Note: NEPLATNÁ
Publication date standards: 1.2.1998
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: German technical standard
Kategória: Technické normy DIN

Annotation of standard text DIN 21635:1998-02 :

Wetterbauwerke für den Bergbau - Wetterschleusen - Errichtung und Betrieb.