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公开(公告)号:KR102102329B1
公开(公告)日:2020-04-20
申请号:KR1020180003342
申请日:2018-01-10
Applicant: 김정남 , 문준모
Inventor: 김정남 , 손호정
IPC: A61C7/00 , A61C7/08 , G06K19/06 , G16H10/60