Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202010993577.2
Number of Inventors:7
Service Invention or Not:no
Application Date:2020-09-21
Publication Date:2022-02-11
Authorization Date:2022-02-11
Application Date: 2020-09-21
Publication Date: 2022-02-11
Authorization Date: 2022-02-11