GB 31335-2024

Norm of the energy consumption per unit production of iron ore mining and dressing

NORMA vydaná dňa 29.4.2024

Anglicky a čínsky -
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The information about the standard:

Designation standards: GB 31335-2024
Publication date standards: 29.4.2024
Country: Chinese technical standard
Kategória: Technické normy GB