GB/T 9204.1-1988

Abolished

Dead centre--Parameter

固定顶尖 参数

Standard Type
GBT
ICS
25.060.20
CCS
J52
Status
废止
Issue Date
1988-05-27
Implementation
1989-01-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A