GB/T 28691-2012

Active

High precision trapezoidal thread broaching tap

高精度梯形螺纹拉削丝锥

Standard Type
GBT
ICS
25.100.50
CCS
J41
Status
现行
Issue Date
2012-09-03
Implementation
2013-01-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A