Affilication of Author(s):土建与水利学院
Disigner of the Invention:cuixinzhuang,zhengyingjie
Type of Patent:发明
Application Number:201510980294.3
Number of Inventors:20
Service Invention or Not:no
Application Date:2015-12-23
Publication Date:2017-10-24
Authorization Date:2015-12-23