Hits:
Patent Coverage:国内
School Sign:第一单位
Type of Patent:Invent
State of Patent:Authorized patents
Application Number:2019107824645
Authorization Number:CN110569751B
Service Invention or Not:no
Application Date:2019-08-23
Authorization Date:2021-11-16
Application Date:2019-08-23
Authorization Date:2021-11-16