Affilication of Author(s):土建与水利学院
Patent Applicant:cuixinzhuang
Type of Patent:实用新型
Application Number:200820173924.1
Number of Inventors:1
Service Invention or Not:no
Application Date:2008-10-29
Publication Date:2009-09-23
Authorization Date:2008-10-29
Application Date: 2008-10-29
Publication Date: 2009-09-23
Authorization Date: 2008-10-29