
Mine plans - Stratigraphy - Part 2: Regional and local subdivisions - Hard coal.
NORMA vydána dne 1.12.2008
Designation standards: DIN 21919-2:2008-12
Publication date standards: 1.12.2008
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Bergmännisches Risswerk - Stratigraphie - Teil 2: Regionale und lokale Gliederungen - Steinkohle.