
Mine plans - Deep mining - Part 7: Shaft plan.
NORMA vydaná dňa 1.1.2012
Designation standards: DIN 21913-7:2012-01
Publication date standards: 1.1.2012
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Bergmännisches Risswerk - Tiefbau - Teil 7: Schachtbild.