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一种对偶小孔精密加工方法

Release Time:2019-03-09  Hits:

First Author: Haibo Liu

Disigner of the Invention: Fuji Wang,薄其乐,卢博,董江华,贾振元,Wang Yongqing

Application Number: CN201410127110.4

Authorization Date: 2014-04-01

Authorization Number: CN103909283A

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