School Sign:1
Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:ZL 2021 1 0978731.3
Number of Inventors:5
Service Invention or Not:no
School Sign:1
Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:ZL 2021 1 0978731.3
Number of Inventors:5
Service Invention or Not:no
Attachments: