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International Standard Category: Welding processes

GB/T 15169-2003    Qualification test of welders - Fusion welding for steels
钢熔化焊焊工技能评定;
Category No.:25.160.10 Valid Status:valid
Issued Organization:AQSIQ Issued Date:1994-6-2
Implemented Date:2004-6-1 Abolished Date:
Superseded Standard.: Superseded Date:
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