Affilication of Author(s):环境科学与工程学院
Type of Patent:实用新型
Application Number:200920020858.9
Number of Inventors:6
Service Invention or Not:no
Application Date:2009-04-14
Publication Date:2010-01-13
Authorization Date:2009-04-14
Application Date: 2009-04-14
Publication Date: 2010-01-13
Authorization Date: 2009-04-14