GB 21351-2023

The norm of energy consumption per unit production of wrought aluminium and aluminium alloys

NORMA vydaná dňa 23.5.2023

Anglicky a čínsky -
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The information about the standard:

Designation standards: GB 21351-2023
Publication date standards: 23.5.2023
Country: Chinese technical standard
Kategória: Technické normy GB