School Sign:南京航空航天大学
Type of Patent:Invent
State of Patent:Authorized patents
Application Number:201911092230.4
Authorization number:ZL201911092230.4
Service Invention or Not:no
Application Date:2019-11-08
Authorization Date:2021-12-10
Document Type:DOCUMENTTYPE_ID139324
Application Date: 2019-11-08
Authorization Date: 2021-12-10