School Sign:中南大学
Type of Patent:Utility models
State of Patent:Authorized patents
Authorization number:ZL201821256713.4
Number of Inventors:7
Service Invention or Not:no
School Sign:中南大学
Type of Patent:Utility models
State of Patent:Authorized patents
Authorization number:ZL201821256713.4
Number of Inventors:7
Service Invention or Not:no