Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202010954535.8
Number of Inventors:4
Service Invention or Not:no
Application Date:2020-09-11
Publication Date:2021-11-23
Authorization Date:2021-11-23
Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202010954535.8
Number of Inventors:4
Service Invention or Not:no
Application Date:2020-09-11
Publication Date:2021-11-23
Authorization Date:2021-11-23