GB/T 4309-1984

Abolished

Classification and designation for powder metallurgy materials

粉末冶金材料分类和牌号表示方法

Standard Type
GBT
ICS
77.160
CCS
H70
Status
废止
Issue Date
1984-03-27
Implementation
1985-03-01
Responsible Dept
中国有色金属工业协会
Drafting Unit
N/A