Affilication of Author(s):机械工程学院
Patent Applicant:Song Qinghua,Chen Long,Zhanqiang Liu
Type of Patent:实用新型
Number of Inventors:3
Service Invention or Not:no
Application Date:2018-12-06
Affilication of Author(s):机械工程学院
Patent Applicant:Song Qinghua,Chen Long,Zhanqiang Liu
Type of Patent:实用新型
Number of Inventors:3
Service Invention or Not:no
Application Date:2018-12-06