Affilication of Author(s):机械工程学院
Patent Applicant:guokai,Lester,Li Jianfeng,sunjie
Type of Patent:实用新型
Application Number:201521134392.7
Number of Inventors:4
Service Invention or Not:no
Application Date:2015-12-30
Publication Date:2016-05-25
Authorization Date:2016-05-25