Affilication of Author(s):土建与水利学院
Type of Patent:实用新型
Application Number:201720232282.7
Number of Inventors:1
Service Invention or Not:no
Application Date:2017-03-10
Affilication of Author(s):土建与水利学院
Type of Patent:实用新型
Application Number:201720232282.7
Number of Inventors:1
Service Invention or Not:no
Application Date:2017-03-10