Hits:
First Author:Luo Yi
Disigner of the Invention:wangxiaodong,liugang,zoujingjing,wangliding
Application Number:CN201210246473.0
Authorization Date:2012-07-17
Authorization number:CN102820405A
Pre One:一种渐开线圆柱齿轮轮齿表面超声强化装置
Next One:一种微小零件夹持装置