Affilication of Author(s):机械工程学院
Type of Patent:实用新型
Application Number:201521133887.8
Number of Inventors:4
Service Invention or Not:no
Application Date:2015-12-30
Publication Date:2016-06-01
Authorization Date:2015-12-30
Application Date: 2015-12-30
Publication Date: 2016-06-01
Authorization Date: 2015-12-30