Affilication of Author(s):机械工程学院
Patent Applicant:changyingjie,wubo,chengyong
Type of Patent:实用新型
Application Number:200620087378.0
Number of Inventors:3
Service Invention or Not:no
Application Date:2006-07-28
Publication Date:2007-04-27
Authorization Date:2007-04-27
Application Date: 2006-07-28
Publication Date: 2007-04-27
Authorization Date: 2007-04-27