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公开(公告)号：DE112007002956T5
公开(公告)日：2009-09-24
申请号：DE112007002956
申请日：2007-12-04
Applicant: KOREA ELECTRONICS TELECOMM
Inventor： LEE DAE-SIK , SHON MI-JIN , CHUNG KWANG-HYO , PYO HYEON-BONG , PARK SEON-HEE
IPC: G01N33/483 , B81C1/00
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