Affilication of Author(s):机械工程学院
Patent Applicant:lijianyong,Li Jianfeng,LI Fangyi,wangliming
Type of Patent:发明
Application Number:2019107498364
Number of Inventors:4
Service Invention or Not:no
Application Date:2019-08-14
Application Date: 2019-08-14
李建勇
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Gender:Male
Education Level:With Certificate of Graduation for Study as Master's Candidates
Alma Mater:山东大学
Patents
一种按压式弹簧开关机构及其电动/手动可切换开窗器
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