Affilication of Author(s):机械工程学院
Patent Applicant:Wan Yi,liangxichang,Wang Jilai,Zhanqiang Liu,Song Qinghua
Type of Patent:实用新型
Application Number:201821057127.7
Number of Inventors:5
Service Invention or Not:no
Application Date:2018-07-04
Publication Date:2019-01-08
Authorization Date:2019-01-08