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International Standard Category: Welding processes

QJ 3196-2004    Requirements for preparation before welding and treatment after welding
焊前准备及焊后处理要求;
Category No.:25.160.10 Valid Status:valid
Issued Organization: Issued Date:2004-2-23
Implemented Date:2003-12-1 Abolished Date:
Superseded Standard.: Superseded Date:
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