Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202010915606.3
Number of Inventors:4
Service Invention or Not:no
Application Date:2020-09-03
Publication Date:2022-03-11
Authorization Date:2022-03-11
Application Date: 2020-09-03
Publication Date: 2022-03-11
Authorization Date: 2022-03-11