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Disigner of the Invention:Ma Liqiang,刘玉德
Note:马立强,刘玉德
Type of Patent:国内
State of Patent:专利撤回
Application Number:200710020737.X
Authorization number:CN 100560937C
Number of Inventors:3
Service Invention or Not:no
Application Date:2007-03-23
Authorization Date:2009-11-18
First Author:zhangdongsheng
