Affilication of Author(s):土建与水利学院
Type of Patent:实用新型
Application Number:201120351381.X
Number of Inventors:4
Service Invention or Not:no
Application Date:2011-09-19
Publication Date:2012-05-30
Authorization Date:2011-09-19
Affilication of Author(s):土建与水利学院
Type of Patent:实用新型
Application Number:201120351381.X
Number of Inventors:4
Service Invention or Not:no
Application Date:2011-09-19
Publication Date:2012-05-30
Authorization Date:2011-09-19