Affilication of Author(s):机械工程学院
Type of Patent:实用新型
Application Number:202110432090.1
Number of Inventors:2
Service Invention or Not:no
Application Date:2021-04-21
Publication Date:2022-07-01
Authorization Date:2022-07-01
Application Date: 2021-04-21
Publication Date: 2022-07-01
Authorization Date: 2022-07-01