Affilication of Author(s):机械工程学院
Patent Applicant:Song Qinghua
Type of Patent:发明
Application Number:201810419916.9
Number of Inventors:6
Service Invention or Not:no
Application Date:2018-05-04
Affilication of Author(s):机械工程学院
Patent Applicant:Song Qinghua
Type of Patent:发明
Application Number:201810419916.9
Number of Inventors:6
Service Invention or Not:no
Application Date:2018-05-04