Affilication of Author(s):土建与水利学院
Disigner of the Invention:wangxingju
Type of Patent:实用新型
Application Number:201520425027.5
Number of Inventors:22
Service Invention or Not:no
Application Date:2015-06-18
Publication Date:2015-10-07
Authorization Date:2015-06-18
Application Date: 2015-06-18
Publication Date: 2015-10-07
Authorization Date: 2015-06-18