Affilication of Author(s):土建与水利学院
Patent Applicant:wangguangyue,wangdengjie
Type of Patent:发明
Application Number:2015103464873
Number of Inventors:2
Service Invention or Not:no
Application Date:2015-06-19
Publication Date:2017-06-16
Authorization Date:2017-06-16
Application Date: 2015-06-19
Publication Date: 2017-06-16
Authorization Date: 2017-06-16