Hits:
Type of Patent:Utility models
State of Patent:Authorized patents
Authorization number:ZL 201920850715.4
Service Invention or Not:no
Authorization Date:2020-06-30
Hits:
Type of Patent:Utility models
State of Patent:Authorized patents
Authorization number:ZL 201920850715.4
Service Invention or Not:no
Authorization Date:2020-06-30