Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202011520276.4
Number of Inventors:3
Service Invention or Not:no
Application Date:2020-12-21
Publication Date:2022-11-01
Authorization Date:2022-11-01
Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202011520276.4
Number of Inventors:3
Service Invention or Not:no
Application Date:2020-12-21
Publication Date:2022-11-01
Authorization Date:2022-11-01