GB/T 12773-2021

Valve steel and superalloy bars for internal combustion engines

NORMA vydaná dňa 21.5.2021

Anglicky a čínsky -
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The information about the standard:

Designation standards: GB/T 12773-2021
Publication date standards: 21.5.2021
Country: Chinese technical standard
Kategória: Technické normy GB