Patent Applicant:夏金兰, 范晓露, 聂珍媛, 刘红昌, 张多瑞
Type of Patent:Invent
State of Patent:Authorized patents
Application Number:CN 112095017 A
Authorization number:CN112095017A
Number of Inventors:5
Service Invention or Not:no
Application Date:2020-09-15
Publication Date:2020-12-18
Authorization Date:2020-10-22