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International Standard Category: Iron and steel products in general

GB/T 15019-2017    Designation and classification of rapidly quenched metals
快淬金属分类和牌号 ;
Category No.:77.140.01 Valid Status:valid
Issued Organization:AQSIQ AND SAC Issued Date:2017-07-12
Implemented Date:2018-4-1 Abolished Date:
Superseded Standard.: Superseded Date:
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