Affilication of Author(s):土建与水利学院
Type of Patent:实用新型
Application Number:202121583716.0
Number of Inventors:5
Service Invention or Not:no
Application Date:2021-07-12
Publication Date:2022-01-21
Authorization Date:2022-01-21
Application Date: 2021-07-12
Publication Date: 2022-01-21
Authorization Date: 2022-01-21