Affilication of Author(s):机械工程学院
Patent Applicant:gaoyufei,GE PEI QI,biwenbo
Type of Patent:实用新型
Application Number:2017206498221
Number of Inventors:3
Service Invention or Not:no
Application Date:2017-06-06
Publication Date:2017-12-29
Authorization Date:2017-12-29
Application Date: 2017-06-06
Publication Date: 2017-12-29
Authorization Date: 2017-12-29