Affilication of Author(s):机械工程学院
Patent Applicant:201093000008 200799013990 200799014028
Type of Patent:实用新型
Application Number:201120559640.8
Number of Inventors:4
Service Invention or Not:no
Application Date:2011-12-28
Publication Date:2012-09-05
Authorization Date:2011-12-28
Application Date: 2011-12-28
Publication Date: 2012-09-05
Authorization Date: 2011-12-28