GB/T 21447-2008

Abolished

Specification for external corrosion control for steel pipeline

钢质管道外腐蚀控制规范

Standard Type
GBT
ICS
75.200
CCS
E98
Status
废止
Issue Date
2008-02-13
Implementation
2008-08-01
Responsible Dept
国家标准委
Drafting Unit
N/A