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公开(公告)号:KR200490032Y1
公开(公告)日:2019-11-04
申请号:KR2020180006196
申请日:2018-12-31
Applicant: 동신대학교산학협력단
Inventor: 정화식 , 박제모 , 손영효
IPC: A47K17/00 , A47B67/04 , A47B96/02
公开(公告)号:KR200490704Y1
公开(公告)日:2019-12-18
申请号:KR2020180006197
Inventor: 정화식 , 박제모
IPC: A61H3/00 , A47G35/00