Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202010327269.6
Number of Inventors:3
Service Invention or Not:no
Application Date:2020-04-23
Publication Date:2022-05-17
Authorization Date:2022-05-17
Application Date: 2020-04-23
Publication Date: 2022-05-17
Authorization Date: 2022-05-17