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公开(公告)号:KR102117311B1
公开(公告)日:2020-06-01
申请号:KR1020180006361
申请日:2018-01-18
Applicant: (주)펨트론
Inventor: 유영웅 , 조철훈 , 나재덕 , 김종현
IPC: G01N21/88 , G01B11/24 , G01N21/956