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International Standard Category: Welding processes

QJ 814-1993    General Technical Specifications for Repair Welding of Carbon Steel Castings
碳素钢铸件补焊通用技术条件 ;
Category No.:25.160.10 Valid Status:valid
Issued Organization: Issued Date:1993-03-29
Implemented Date:1994-1-1 Abolished Date:
Superseded Standard.: Superseded Date:
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