Affilication of Author(s):机械工程学院
Patent Applicant:yuanquan
Type of Patent:实用新型
Application Number:201120544184.X
Number of Inventors:1
Service Invention or Not:no
Application Date:2011-12-22
Publication Date:2012-11-21
Authorization Date:2012-11-21
Application Date: 2011-12-22
Publication Date: 2012-11-21
Authorization Date: 2012-11-21