STN 441420 (441420)

Hard coals of Kladno area, Plzeň area, Trutnov area, Rosice-Oslavany area

NORM herausgegeben am 1.3.1987

The information about the standard:

Designation standards: STN 441420
Classification mark: 441420
Catalog number: 63168
Note: UNGÜLTIG
Publication date standards: 1.3.1987
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN