Affilication of Author(s):土建与水利学院
Patent Applicant:sunrenjuan,songxiuguang,zhanghongbo,gezhi
Type of Patent:发明
Application Number:201410155063.4
Number of Inventors:4
Service Invention or Not:no
Application Date:2014-04-17
Publication Date:2015-09-02
Authorization Date:2015-09-02
Application Date: 2014-04-17
Publication Date: 2015-09-02
Authorization Date: 2015-09-02