GB/T 20326-2021

Active

Long full-diameter shank taps with recess

粗长柄机用丝锥

Standard Type
GBT
ICS
25.100.50
CCS
J41
Status
现行
Issue Date
2021-08-20
Implementation
2022-03-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A