GB 31335-2014

The norm of the energy consumption per unit product of iron ore surface mining

NORMA vydaná dňa 31.12.2014

Anglicky a čínsky -
Elektronické PDF (212.50 EUR)

The information about the standard:

Designation standards: GB 31335-2014
Note: NEPLATNÁ
Publication date standards: 31.12.2014
Country: Chinese technical standard
Kategória: Technické normy GB