
The joints of rails and switches welded. Nondestructive inspection methods
NORMA vydána dne 1.3.2021
Designation standards: GOST 34663-2020
Publication date standards: 1.3.2021
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST