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公开(公告)号:US2828031A
公开(公告)日:1958-03-25
申请号:US57046656
申请日:1956-03-09
Applicant: BABCOCK WILBER S , BABCOCK GEORGE W
Inventor: BABCOCK WILBER S , BABCOCK GEORGE W
IPC: B60P1/44
CPC classification number: B60P1/4421
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公开(公告)号:US1407244A
公开(公告)日:1922-02-21
申请号:US22571618
申请日:1918-03-30
Applicant: BABCOCK GEORGE W
Inventor: BABCOCK GEORGE W
IPC: A01K59/00
CPC classification number: A01K59/00
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公开(公告)号:US1188386A
公开(公告)日:1916-06-27
申请号:US1914878910
申请日:1914-12-24
Applicant: BABCOCK GEORGE W
Inventor: BABCOCK GEORGE W
CPC classification number: A01K51/00
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公开(公告)号:US2726115A
公开(公告)日:1955-12-06
申请号:US35667853
申请日:1953-05-22
Applicant: BABCOCK GEORGE W , BABCOCK WILBER S
Inventor: BABCOCK GEORGE W , BABCOCK WILBER S
IPC: B60P1/64
CPC classification number: B60P1/6418
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