GB/T 12773-2008

Abolished

Valve steel and superalloy bars for internal combustion engines

内燃机气阀用钢及合金棒材

Standard Type
GBT
ICS
77.140.60
CCS
H44
Status
废止
Issue Date
2008-05-30
Implementation
2008-12-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A