Hits:
Affilication of Author(s):机械工程学院
Patent Applicant:zhangjinsheng
Disigner of the Invention:wangzhi
Type of Patent:发明
Application Number:201410219505.7
Number of Inventors:5
Service Invention or Not:no
Application Date:2014-05-22
Publication Date:2016-02-24
Authorization Date:2014-05-22
