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公开(公告)号:KR102172745B1
公开(公告)日:2020-11-02
申请号:KR1020190066969
申请日:2019-06-05
Applicant: 단국대학교 산학협력단
Inventor: 이정진 , 이종민
IPC: D06P1/32 , D06P3/52