Periodic sections produced by cross-helical rolling for axles of narrow gauge railway cars. Dimensions
NORMA vydána dne 1.1.1985
Designation standards: GOST 8320.12-83
Publication date standards: 1.1.1985
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST