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一种球头芯轴刚性夹紧工装

Release Time:2019-06-21  Hits:

First Author: 凌四营

Disigner of the Invention: 王立鼎,王晓东,汪训练,王坤

Application Number: CN201711394060.6

Authorization Date: 2017-12-21

Authorization Number: CN108032123A

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