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A fixture device for drilling square wafers

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Disigner of the Invention:任宗金,贾振元,赵丽琦,张军,王飞,李东,卢晓红

Affilication of Author(s):Dalian University of Technology

Application Date:2013-12-16

Application Number:CN201310694030.2

Authorization Date:2016-01-06

Authorization number:CN103722414B

Service Invention or Not:no

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