Metallurgy of iron. Metallurgic products of structural steels for direct hardening
NORM herausgegeben am 1.9.1986
Designation standards: STN 420902
Classification mark: 420902
Catalog number: 62137
Publication date standards: 1.9.1986
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN