NORMSERVIS s.r.o.

DIN 21913-4:2009-02

Mine plans - Deep mining - Part 4: Hazardous zones, zones of protective measures.

NORMA vydaná dňa 1.2.2009

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The information about the standard:

Designation standards: DIN 21913-4:2009-02
Publication date standards: 1.2.2009
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: German technical standard
Kategória: Technické normy DIN

Annotation of standard text DIN 21913-4:2009-02 :

Bergmännisches Risswerk - Tiefbau - Teil 4: Gefahren- und Schutzbereiche.