Patent Applicant:夏凤(S),huhaifeng
Note:专利证书编号:ZL201710578998.7
Service Invention or Not:no
Application Date:2017-07-17
Publication Date:2020-03-24
Authorization Date:2020-03-24
First Author:Zhao Yong
Patent Applicant:夏凤(S),huhaifeng
Note:专利证书编号:ZL201710578998.7
Service Invention or Not:no
Application Date:2017-07-17
Publication Date:2020-03-24
Authorization Date:2020-03-24
First Author:Zhao Yong