Affilication of Author(s):机械工程学院
Patent Applicant:Jia Xiujie,LI Fangyi,lijianyong
Type of Patent:实用新型
Application Number:201520402037.7
Number of Inventors:3
Service Invention or Not:no
Application Date:2015-06-11
Publication Date:2015-10-07
Authorization Date:2015-10-07
Application Date: 2015-06-11
Publication Date: 2015-10-07
Authorization Date: 2015-10-07