Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:ZL201911012774.5
Service Invention or Not:no
First Author:李芳芳;范日勇;施荣华
Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:ZL201911012774.5
Service Invention or Not:no
First Author:李芳芳;范日勇;施荣华