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公开(公告)号:KR102132717B1
公开(公告)日:2020-07-10
申请号:KR1020190013127
申请日:2019-01-31
Applicant: 한국교통대학교산학협력단
Inventor: 조기훈 , 양태헌
IPC: A61H3/02 , A45B3/08
公开(公告)号:KR102049898B1
公开(公告)日:2019-11-28
申请号:KR1020180157336
申请日:2018-12-07
IPC: A45B3/08 , A45B9/02 , A45B3/02