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公开(公告)号:KR102132674B1
公开(公告)日:2020-07-10
申请号:KR1020180131520
申请日:2018-10-31
Applicant: 세종대학교산학협력단
Inventor: 이기학 , 김은서 , 박아론
IPC: E04H9/02 , E04B2/82