GB/T 12220-2015

Active

Induatrial valves—Marking

工业阀门 标志

Standard Type
GBT
ICS
23.060.01
CCS
J16
Status
现行
Issue Date
2015-05-15
Implementation
2016-02-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A