HG/T 2537-1993

焊接用二氧化碳

焊接用二氧化碳

Standard Type
HGT
ICS
71.100.20
CCS
G86
Status
N/A
Issue Date
N/A
Implementation
N/A
Responsible Dept
发布日期:1993-09-06
Drafting Unit
N/A