-
公开(公告)号：KR3004890380000S
公开(公告)日：2008-04-28
申请号：KR3020070022726
申请日：2007-05-25
Applicant: 한국기술교육대학교 산학협력단
Designer： 안미진
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公开(公告)号：KR3005303460000S
公开(公告)日：2009-06-08
申请号：KR3020080022412
申请日：2008-05-27
Applicant: 한국기술교육대학교 산학협력단
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