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公开(公告)号:KR102161704B1
公开(公告)日:2020-10-06
申请号:KR1020200008138
申请日:2020-01-21
Applicant: 한국과학기술연구원
Inventor: 한승희 , 한승주 , 서민
IPC: H01J37/32 , H05H1/34