doctor

With Certificate of Graduation for Doctorate Study

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Gender:Male
Date of Employment:2000-07-01

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一种联合收获机清选筛筛片开度的调节装置及调节方法

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Type of Patent:发明
State of Patent:已授权
Authorization number:201310691182.7
Service Invention or Not:no
Application Date:2013-12-16
Authorization Date:2017-01-11