Hits:
Disigner of the Invention:王虹力
Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:CN 108816289 B
Service Invention or Not:no
Authorization Date:2021-05-07
Hits:
Disigner of the Invention:王虹力
Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:CN 108816289 B
Service Invention or Not:no
Authorization Date:2021-05-07