GB/T 40337-2021

Active

Gas tightness of equipment for gas welding and allied processes

气焊及相关工艺设备的气密性

Standard Type
GBT
ICS
25.160.30
CCS
J 64
Status
现行
Issue Date
2021-05-21
Implementation
2021-12-01
Responsible Dept
国家标准委
Drafting Unit
N/A