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公开(公告)号:KR2019920010879U
公开(公告)日:1992-07-24
申请号:KR2019900019529
申请日:1990-12-11
Applicant: 정재우
Inventor: 정재우
IPC: A01K63/00
公开(公告)号:KR3000773890000S
公开(公告)日:1987-12-23
申请号:KR3019860015792
申请日:1986-11-08
Designer: 정재우