Patent Applicant:张帆(S),lishuguang,yanxin,Zhang Xuenan
Note:专利证书编号:ZL201911257745.5
Service Invention or Not:no
Application Date:2019-12-10
Publication Date:2020-03-27
Authorization Date:2020-08-25
First Author:chengtonglei
Patent Applicant:张帆(S),lishuguang,yanxin,Zhang Xuenan
Note:专利证书编号:ZL201911257745.5
Service Invention or Not:no
Application Date:2019-12-10
Publication Date:2020-03-27
Authorization Date:2020-08-25
First Author:chengtonglei