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公开(公告)号:US3094719A
公开(公告)日:1963-06-25
申请号:US79580759
申请日:1959-02-26
Applicant: SYDNEY NELSON
Inventor: SYDNEY NELSON
IPC: A01K75/04
CPC classification number: A01K75/04
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公开(公告)号:US2974390A
公开(公告)日:1961-03-14
申请号:US79580859
申请日:1959-02-26
Applicant: SYDNEY NELSON
Inventor: SYDNEY NELSON
IPC: A61G17/00
CPC classification number: A61G17/00 , A61G17/007
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公开(公告)号:US3071788A
公开(公告)日:1963-01-08
申请号:US79580659
申请日:1959-02-26
Applicant: SYDNEY NELSON
Inventor: SYDNEY NELSON
IPC: B63B22/00
CPC classification number: B63B22/00 , B63B2201/08
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