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一种采用直刃尖刀的超声切削方法

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First Author:Renke Kang

Disigner of the Invention:Dong Zhigang,王毅丹,zhuxianglong,张迅,jiazhenyuan,Wang Xuanping,Sophie

Application Number:CN201810157222.2

Authorization Date:2018-02-24

Authorization number:CN108422471A

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