Affilication of Author(s):土建与水利学院
Type of Patent:实用新型
Application Number:201120206149.7
Number of Inventors:2
Service Invention or Not:no
Application Date:2011-06-18
Publication Date:2012-02-08
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:201120206149.7
Number of Inventors:2
Service Invention or Not:no
Application Date:2011-06-18
Publication Date:2012-02-08
Authorization Date:2011-06-18