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公开(公告)号:KR101990026B1
公开(公告)日:2019-06-17
申请号:KR1020170123349
申请日:2017-09-25
Applicant: (주)펨트론
Inventor: 조철훈 , 임종빈
IPC: G01N21/88 , G01N21/956 , G01N21/89
公开(公告)号:KR102117312B1
公开(公告)日:2020-06-01
申请号:KR1020180147016
申请日:2018-11-26
IPC: B65H23/26
公开(公告)号:KR102010860B1
公开(公告)日:2019-08-14
申请号:KR1020170123347