Patent Applicant:周雪(s),Xuegang Li,lishuguang,yanxin
Note:专利证书编号:ZL201911110764.5
Service Invention or Not:no
Application Date:2019-11-14
Publication Date:2020-04-14
Authorization Date:2020-10-27
First Author:chengtonglei
Patent Applicant:周雪(s),Xuegang Li,lishuguang,yanxin
Note:专利证书编号:ZL201911110764.5
Service Invention or Not:no
Application Date:2019-11-14
Publication Date:2020-04-14
Authorization Date:2020-10-27
First Author:chengtonglei