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公开(公告)号:KR101975921B1
公开(公告)日:2019-05-07
申请号:KR1020180154207
申请日:2018-12-04
Applicant: 한국건설기술연구원
Inventor: 신혜경 , 이종호 , 제민희
IPC: E05F15/71 , E05F15/643