GB/T 30563-2014

Active

Qualification test of welders―Fusion welding for copper and copper alloys

铜及铜合金熔化焊焊工技能评定

Standard Type
GBT
ICS
25.160.10
CCS
J33
Status
现行
Issue Date
2014-05-06
Implementation
2014-12-01
Responsible Dept
国家标准委
Drafting Unit
N/A