
Special classification of commercial sorts of brown coals and lignite
NORM herausgegeben am 1.1.1963
Designation standards: STN 441396
Classification mark: 441396
Catalog number: 63152
Note: UNGÜLTIG
Publication date standards: 1.1.1963
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN