Affilication of Author(s):机械工程学院
Patent Applicant:Wan Yi,huangchuanzhen,Zhanqiang Liu
Type of Patent:发明
Application Number:201210499666.7
Number of Inventors:3
Service Invention or Not:no
Application Date:2012-11-29
Publication Date:2014-02-19
Authorization Date:2014-02-19