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First Author:Junsheng Liang
Disigner of the Invention:徐双超,wangdazhi,rentongqun,wangliding
Application Number:CN201710000260.2
Authorization Date:2017-01-05
Authorization number:CN106498514A
Pre One:一种用于大型直齿轮成型磨齿的自定位和分度方法