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公开(公告)号:KR102040978B1
公开(公告)日:2019-11-05
申请号:KR1020180075368
申请日:2018-06-29
Applicant: 한국항공우주연구원
Inventor: 오상관 , 강신재 , 최영보 , 민병주
IPC: C23C22/06 , C23C22/78 , C23C22/82 , C23G1/22