Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202011406716.3
Number of Inventors:5
Service Invention or Not:no
Application Date:2020-12-04
Publication Date:2022-02-08
Authorization Date:2022-02-08
Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202011406716.3
Number of Inventors:5
Service Invention or Not:no
Application Date:2020-12-04
Publication Date:2022-02-08
Authorization Date:2022-02-08