Affilication of Author(s):土建与水利学院
Type of Patent:实用新型
Application Number:201120211735.0
Number of Inventors:2
Service Invention or Not:no
Application Date:2011-06-18
Publication Date:2012-02-15
Authorization Date:2011-06-18
Affilication of Author(s):土建与水利学院
Type of Patent:实用新型
Application Number:201120211735.0
Number of Inventors:2
Service Invention or Not:no
Application Date:2011-06-18
Publication Date:2012-02-15
Authorization Date:2011-06-18