GB/T 221-2000

Abolished

Notations for designations of iron and steel

钢铁产品牌号表示方法

Standard Type
GBT
ICS
77.140.01
CCS
H40
Status
废止
Issue Date
2000-04-11
Implementation
2000-11-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A