Hits:
Affilication of Author(s):机械工程学院
Patent Applicant:wangzhi,zhangjinsheng
Type of Patent:实用新型
Application Number:201420664721.8
Number of Inventors:2
Service Invention or Not:no
Application Date:2014-11-07
Publication Date:2015-03-11
Authorization Date:2015-03-11
