Affilication of Author(s):土建与水利学院
Type of Patent:发明
Application Number:200910017310.3
Number of Inventors:2
Service Invention or Not:no
Application Date:2009-07-20
Publication Date:2010-12-01
Authorization Date:2009-07-20
Application Date: 2009-07-20
Publication Date: 2010-12-01
Authorization Date: 2009-07-20