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公开(公告)号:KR101987828B1
公开(公告)日:2019-09-30
申请号:KR1020180000833
申请日:2018-01-03
Applicant: (주)언맨드솔루션
Inventor: 문희창 , 김정용 , 김현태
IPC: A01M7/00