GB 50641-2010

Code for installation engineering construction of non-ferrous metals mine sinking and drifting

NORMA vydána dne 3.11.2010

Anglicky a čínsky -
Elektronické PDF (NA DOTAZ)

The information about the standard:

Designation standards: GB 50641-2010
Publication date standards: 3.11.2010
Country: Chinese technical standard
Kategorie: Technické normy GB