School Sign:山东大学
Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:ZL 2010 1 0220797.8
Number of Inventors:3
Service Invention or Not:no
Authorization Date:2012-11-21
School Sign:山东大学
Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:ZL 2010 1 0220797.8
Number of Inventors:3
Service Invention or Not:no
Authorization Date:2012-11-21