Affilication of Author(s):机械工程学院
Type of Patent:实用新型
Application Number:202021850218.3
Number of Inventors:3
Service Invention or Not:no
Application Date:2020-08-28
Publication Date:2021-03-23
Authorization Date:2021-03-23
Application Date: 2020-08-28
Publication Date: 2021-03-23
Authorization Date: 2021-03-23