Patent Applicant:严宏志, 韩奉林
Type of Patent:Invent
State of Patent:Authorized patents
Service Invention or Not:no
First Author:韩奉林
Patent Applicant:严宏志, 韩奉林
Type of Patent:Invent
State of Patent:Authorized patents
Service Invention or Not:no
First Author:韩奉林