GB/T 20331-2006

Abolished

Machine taper 1:50 pin reamers with parallel shanks

直柄机用1:50锥度销子铰刀

Standard Type
GBT
ICS
25.100.30
CCS
J41
Status
废止
Issue Date
2006-07-20
Implementation
2007-01-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A