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International Standard Category: Welding processes

HGJ 223-1992    Technical specification for welding copper and copper alloys
铜及铜合金焊接及钎焊技术规程;
Category No.:25.160.10 Valid Status:superseded
Issued Organization:MOCI Issued Date:1992-4-7
Implemented Date:1992-10-1 Abolished Date:
Superseded Standard.:HG/T 20223-2017
Superseded Date:2018-1-1
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