Affilication of Author(s):机械工程学院
Patent Applicant:sunjie
Type of Patent:实用新型
Application Number:201721083907.4
Number of Inventors:4
Service Invention or Not:no
Application Date:2017-08-28
Publication Date:2018-03-13
Authorization Date:2018-03-13
Affilication of Author(s):机械工程学院
Patent Applicant:sunjie
Type of Patent:实用新型
Application Number:201721083907.4
Number of Inventors:4
Service Invention or Not:no
Application Date:2017-08-28
Publication Date:2018-03-13
Authorization Date:2018-03-13