doctor

With Certificate of Graduation for Doctorate Study

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

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一种带旋转出粮口的可折叠高位卸粮装置

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Type of Patent:实用新型
State of Patent:已授权
Authorization number:201720744499.6
Service Invention or Not:no
Application Date:2017-06-26
Authorization Date:2018-03-16