Patent Applicant:李锐, 董广胜, 吴华意.
Type of Patent:Invent
State of Patent:Authorized patents
Application Number:ZL 202210091398.9
Authorization number:CN114491313B
Service Invention or Not:no
Application Date:2022-01-26
Authorization Date:2024-11-26
Application Date: 2022-01-26
Authorization Date: 2024-11-26