Affilication of Author(s):土建与水利学院
Disigner of the Invention:cuixinzhuang
Type of Patent:实用新型
Application Number:201721805546.X
Number of Inventors:2
Service Invention or Not:no
Application Date:2017-12-21
Affilication of Author(s):土建与水利学院
Disigner of the Invention:cuixinzhuang
Type of Patent:实用新型
Application Number:201721805546.X
Number of Inventors:2
Service Invention or Not:no
Application Date:2017-12-21