Type of Patent:Invent
State of Patent:Authorized patents
Application Number:201110191824.8
Authorization number:CN102242742B
Number of Inventors:4
Service Invention or Not:no
Application Date:2011-07-11
Authorization Date:2013-08-21
First Author:朱玉川
Disigner of the Invention:王传礼,李跃松,成奇峰