Affilication of Author(s):土建与水利学院
Type of Patent:实用新型
Application Number:201921702504.2
Number of Inventors:2
Service Invention or Not:no
Application Date:2019-10-10
Publication Date:2020-07-03
Authorization Date:2020-07-03
Affilication of Author(s):土建与水利学院
Type of Patent:实用新型
Application Number:201921702504.2
Number of Inventors:2
Service Invention or Not:no
Application Date:2019-10-10
Publication Date:2020-07-03
Authorization Date:2020-07-03