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一种超声螺旋铣孔装置及加工方法

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First Author:Dong Zhigang

Disigner of the Invention:Renke Kang,zhuxianglong,张园,王毅丹,杨国林

Application Number:CN201610532267.4

Authorization Date:2016-07-07

Authorization number:CN106077774A

Pre One:一种数控深孔磨床
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