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公开(公告)号:KR3001790250000S
公开(公告)日:1996-06-13
申请号:KR3019940015877
申请日:1994-07-20
Applicant: 조희재 , 조풍삼
Designer: 조풍삼
公开(公告)号:KR3001734560000S
公开(公告)日:1996-02-06
申请号:KR3019940015876
公开(公告)号:KR2019860005615U
公开(公告)日:1986-06-11
申请号:KR2019840011458
申请日:1984-11-14
Applicant: 조풍삼
Inventor: 조풍삼
IPC: A45F3/08
公开(公告)号:KR200013559Y1
公开(公告)日:1976-10-13
申请号:KR2019750005617
申请日:1975-10-15
Applicant: 조기철 , 조풍삼
Inventor: 조기철 , 조풍삼
IPC: B44C3/00 , B44C3/06
公开(公告)号:KR3000149420000S
公开(公告)日:1976-04-26
申请号:KR3019730002771
申请日:1973-05-31
Designer: 조기철 , 조풍삼
公开(公告)号:KR200011850Y1
公开(公告)日:1975-03-04
申请号:KR2019730006177
申请日:1973-11-09
IPC: E04C2/26 , E04C2/10
公开(公告)号:KR2019740000924Y1
公开(公告)日:1974-09-11