School Sign:山东大学(威海)
Disigner of the Invention:王成优,王晓艳,蒋保臣,杨帆帆
Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:ZL201410228812.1
Number of Inventors:4
Service Invention or Not:yes
Application Date:2014-05-28
Publication Date:2014-08-06
Authorization Date:2017-04-12