Hits:
Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:ZL201910903950.8
Service Invention or Not:no
Authorization Date:2021-04-13
Hits:
Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:ZL201910903950.8
Service Invention or Not:no
Authorization Date:2021-04-13