Affilication of Author(s):机械工程学院
Type of Patent:发明
Application Number:201910380665.2
Number of Inventors:4
Service Invention or Not:no
Application Date:2019-05-08
Publication Date:2021-03-23
Authorization Date:2021-03-23
Application Date: 2019-05-08
Publication Date: 2021-03-23
Authorization Date: 2021-03-23