Zliatina niklu tvárnená 42 3431 Ni70Cu30.
NORMA vydána dne 1.4.1992
Designation standards: STN 423431
Classification mark: 423431
Catalog number: 62585
Publication date standards: 1.4.1992
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technické normy STN