Patent Applicant:周雪(S),lishuguang,yanxin
Note:专利证书编号:ZL 2018 1 1173174.2
Service Invention or Not:no
Application Date:2018-10-09
Publication Date:2019-02-01
Authorization Date:2019-09-10
First Author:chengtonglei
Patent Applicant:周雪(S),lishuguang,yanxin
Note:专利证书编号:ZL 2018 1 1173174.2
Service Invention or Not:no
Application Date:2018-10-09
Publication Date:2019-02-01
Authorization Date:2019-09-10
First Author:chengtonglei