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

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Type of Patent:实用新型
State of Patent:已失效
Authorization number:201320833252.3
Service Invention or Not:no
Application Date:2013-12-16
Authorization Date:2014-06-25