Affilication of Author(s):机械工程学院
Type of Patent:发明
Application Number:201910364427.2
Number of Inventors:4
Service Invention or Not:no
Application Date:2019-04-30
Publication Date:2021-03-16
Authorization Date:2021-03-16
Application Date: 2019-04-30
Publication Date: 2021-03-16
Authorization Date: 2021-03-16