Affilication of Author(s):土建与水利学院
Patent Applicant:gezhi
Type of Patent:发明
Application Number:201110174970.X
Number of Inventors:1
Service Invention or Not:no
Application Date:2011-06-27
Publication Date:2012-10-03
Authorization Date:2012-10-03
Application Date: 2011-06-27
Publication Date: 2012-10-03
Authorization Date: 2012-10-03