Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202011564519.4
Number of Inventors:7
Service Invention or Not:no
Application Date:2020-12-25
Publication Date:2021-12-03
Authorization Date:2021-12-03
Application Date: 2020-12-25
Publication Date: 2021-12-03
Authorization Date: 2021-12-03