副高级
Supervisor of Master's Candidates
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Affilication of Author(s):扬州大学
Scope of patent:农业机械学
School Sign:扬州大学
Patent Applicant:张瑞宏
Patent description:一种自走式气动松土施肥机
Type of Patent:发明
State of Patent:专利权有效
Application Number:201710229475.1
Number of Inventors:9
Service Invention or Not:no
Application Date:2017-04-10
Authorization Date:2019-10-25
First Author:Xi Xiaobo