Crushed stone of solid rocks for railway ballast. Specifications
NORMA vydána dne 1.4.2003
Designation standards: GOST 7392-2002
Note: NEPLATNÁ
Publication date standards: 1.4.2003
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST