STN 447303 (447303)

Preparation of coal. Symbols for coal preparation plant

NORM herausgegeben am 1.12.1981

The information about the standard:

Designation standards: STN 447303
Classification mark: 447303
Catalog number: 63549
Note: UNGÜLTIG
Publication date standards: 1.12.1981
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN