GB/T 19805-

Qualification test of welding operators — 2005/ISO 14732:1998

焊接操作工技能评定 2005/ISO 14732：1998

Standard Type

GBT

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A