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公开(公告)号:KR2019860009779U
公开(公告)日:1986-08-13
申请号:KR2019850000121
申请日:1985-01-07
Applicant: 박용래
Inventor: 박용래
IPC: E01C5/06
公开(公告)号:KR2019840004660U
公开(公告)日:1984-09-22
申请号:KR2019830001163
申请日:1983-02-09
Applicant: 박용래 , 박대근
Inventor: 박용래 , 박대근
IPC: A45C13/10
公开(公告)号:KR3000030600000S
公开(公告)日:1967-02-28
申请号:KR3019660000833
申请日:1966-08-10
Designer: 박용래