
Mine plans - Deep mining - Part 6: Safekeeping.
NORMA vydána dne 1.11.2013
Designation standards: E DIN 21913-6:2013-11
Note: NEPLATNÁ
Publication date standards: 1.11.2013
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Bergmännisches Risswerk - Tiefbau - Teil 6: Sanierung.