Hits:
First Author:Renke Kang
Disigner of the Invention:Dong Zhigang,杨国林,zhuxianglong,尉言振,Dongming Guo
Application Number:CN201810420278.2
Authorization Date:2018-05-04
Authorization number:CN108637330A
Pre One:一种钻孔与螺旋铣孔组合的刀具
Next One:一种正向-反向螺旋铣孔刀具