Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202110720510.6
Number of Inventors:4
Service Invention or Not:no
Application Date:2021-06-28
Publication Date:2022-09-20
Authorization Date:2022-09-20
Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202110720510.6
Number of Inventors:4
Service Invention or Not:no
Application Date:2021-06-28
Publication Date:2022-09-20
Authorization Date:2022-09-20