Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202011467117.2
Number of Inventors:2
Service Invention or Not:no
Application Date:2020-12-14
Publication Date:2022-03-25
Authorization Date:2022-03-25
Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202011467117.2
Number of Inventors:2
Service Invention or Not:no
Application Date:2020-12-14
Publication Date:2022-03-25
Authorization Date:2022-03-25