Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202010954440.6
Number of Inventors:3
Service Invention or Not:no
Application Date:2020-09-11
Publication Date:2021-06-11
Authorization Date:2021-06-11
Application Date: 2020-09-11
Publication Date: 2021-06-11
Authorization Date: 2021-06-11