
Mine plans - Deep mininng - Part 3: Closure of underground workings.
NORM herausgegeben am 1.2.2008
Designation standards: DIN 21913-3:2008-02
Publication date standards: 1.2.2008
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: German technical standard
Kategorie: Technische Normen DIN
Bergmännisches Risswerk - Tiefbau - Teil 3: Abschluss von Grubenbauen.