GB 50512-2009

Code for design of standard-gauge railway of metallurgical open-pit mine

NORMA vydána dne 13.5.2009

Anglicky a čínsky -
Elektronické PDF (NA DOTAZ)

The information about the standard:

Designation standards: GB 50512-2009
Publication date standards: 13.5.2009
Country: Chinese technical standard
Kategorie: Technické normy GB