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公开(公告)号:KR3002608090000S
公开(公告)日:2000-07-15
申请号:KR3019990021590
申请日:1999-09-08
Applicant: 박성모
Designer: 박성모
公开(公告)号:KR2019870008071U
公开(公告)日:1987-06-10
申请号:KR2019850015377
申请日:1985-11-20
Inventor: 박수인
IPC: B28B11/12 , A63H11/00