Hits:
Affilication of Author(s):机械工程学院
Type of Patent:发明
Application Number:201911203123.4
Number of Inventors:3
Service Invention or Not:no
Application Date:2019-11-29
Publication Date:2021-04-30
Authorization Date:2021-04-30
Application Date: 2019-11-29
Publication Date: 2021-04-30
Authorization Date: 2021-04-30