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International Standard Category: Welding processes

GB/T 19805-2005    Qualification test of welding operators
焊接操作工 技能评定 ;
Category No.:25.160.10 Valid Status:valid
Issued Organization:SAC Issued Date:2005-06-08
Implemented Date:2005-12-1 Abolished Date:
Superseded Standard.: Superseded Date:
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