Affilication of Author(s):机械工程学院
Patent Applicant:Lester,sunjie,LI Fangyi,Li Jianfeng
Type of Patent:实用新型
Application Number:201720849414.0
Number of Inventors:4
Service Invention or Not:no
Application Date:2017-07-13
Publication Date:2018-01-16
Authorization Date:2018-01-16