doctor

With Certificate of Graduation for Doctorate Study

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Gender:Male
Date of Employment:1995-12-01

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一种去阻调距加补风的旋转导向管喷动床粮食干燥装置

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Type of Patent:发明
State of Patent:已失效
Authorization number:200910264044.4
Service Invention or Not:no
Application Date:2009-12-29
Authorization Date:2012-07-04