Patent Applicant:夏金兰, 刘红昌, 聂珍媛, 刘悦, 周雨行, 王灿, 薛震
Type of Patent:Utility models
State of Patent:Authorized patents
Application Number:202121466188.0
Authorization number:CN 216129589 U
Service Invention or Not:no
Application Date:2021-06-22
Authorization Date:2022-03-25