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:201820155802.3
Number of Inventors:2
Service Invention or Not:no
Application Date:2018-01-30
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:201820155802.3
Number of Inventors:2
Service Invention or Not:no
Application Date:2018-01-30