Affilication of Author(s):机械工程学院
Type of Patent:发明
Application Number:201911342413.7
Number of Inventors:4
Service Invention or Not:no
Application Date:2019-12-23
Publication Date:2021-11-12
Authorization Date:2021-11-12
Application Date: 2019-12-23
Publication Date: 2021-11-12
Authorization Date: 2021-11-12