Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202110259993.4
Number of Inventors:2
Service Invention or Not:no
Application Date:2021-03-10
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:202110259993.4
Number of Inventors:2
Service Invention or Not:no
Application Date:2021-03-10
Publication Date:2022-04-08
Authorization Date:2022-04-08