Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202011468206.9
Number of Inventors:4
Service Invention or Not:no
Application Date:2020-12-14
Publication Date:2022-04-08
Authorization Date:2022-04-08
Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202011468206.9
Number of Inventors:4
Service Invention or Not:no
Application Date:2020-12-14
Publication Date:2022-04-08
Authorization Date:2022-04-08