Hits:
Affilication of Author(s):机械工程学院
Patent Applicant:wangzhi,zhangjinsheng
Type of Patent:发明
Application Number:201410625555.5
Number of Inventors:2
Service Invention or Not:no
Application Date:2014-11-07
Publication Date:2016-08-24
Authorization Date:2016-08-24
