Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:ZL201811552989.1
Service Invention or Not:no
Authorization Date:2021-11-19
First Author:孙俊
Disigner of the Invention:王金海,张晓龙,宋婷,刘志刚
Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:ZL201811552989.1
Service Invention or Not:no
Authorization Date:2021-11-19
First Author:孙俊
Disigner of the Invention:王金海,张晓龙,宋婷,刘志刚