
Mine plans; structure and list of standards; general principles.
STANDARD published on 1.2.1984
Designation standards: DIN 21901:1984-02
Publication date standards: 1.2.1984
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: German technical standard
Category: Technical standards DIN
Bergmännisches Rißwerk; Aufbau und Übersicht der Normen; Allgemeine Grundsätze.