Affilication of Author(s):齐鲁交通学院
Type of Patent:实用新型
Application Number:202211109384.1
Number of Inventors:2
Service Invention or Not:no
Application Date:2022-09-13
Publication Date:2023-08-29
Authorization Date:2023-08-29
Affilication of Author(s):齐鲁交通学院
Type of Patent:实用新型
Application Number:202211109384.1
Number of Inventors:2
Service Invention or Not:no
Application Date:2022-09-13
Publication Date:2023-08-29
Authorization Date:2023-08-29