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公开(公告)号：KR102170363B1
公开(公告)日：2020-10-27
申请号：KR1020190135713
申请日：2019-10-29
Applicant: 한국조명공업협동조합
IPC: H05B45/00 , F21S8/08 , G01N15/02 , F21W131/103
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