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公开(公告)号:KR101963233B1
公开(公告)日:2019-03-28
申请号:KR1020160159369
申请日:2016-11-28
Applicant: 조선대학교산학협력단
Inventor: 김대현 , 양열호
IPC: E02D27/42 , E02D27/52 , F03D13/20 , F03D13/25