Affilication of Author(s):机械工程学院
Type of Patent:发明
Application Number:201910859366.7
Number of Inventors:3
Service Invention or Not:no
Application Date:2019-09-11
Publication Date:2021-04-09
Authorization Date:2021-04-09
Application Date: 2019-09-11
Publication Date: 2021-04-09
Authorization Date: 2021-04-09