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公开(公告)号:KR102046921B1
公开(公告)日:2019-11-20
申请号:KR1020180126191
申请日:2018-10-22
Applicant: 한전케이디엔주식회사
Inventor: 이지훈 , 한만승
IPC: G01R31/08 , G01R31/12 , G01R15/18