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公开(公告)号:US2131133A
公开(公告)日:1938-09-27
申请号:US15622537
申请日:1937-07-28
Applicant: BABSON BROS CO
Inventor: BABSON HENRY B
IPC: B66C23/36
CPC classification number: B66C23/36 , B66C2700/0364
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公开(公告)号:US3053272A
公开(公告)日:1962-09-11
申请号:US6961460
申请日:1960-11-16
Applicant: BABSON BROS CO
Inventor: BABSON HENRY B
IPC: A01J5/04
CPC classification number: A01J5/048 , Y10S137/907 , Y10T137/7796 , Y10T137/7801 , Y10T137/7805
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公开(公告)号:US2902975A
公开(公告)日:1959-09-08
申请号:US59066756
申请日:1956-06-11
Applicant: BABSON BROS CO
Inventor: BABSON HENRY B
IPC: A01J7/00
CPC classification number: A01J7/005
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公开(公告)号:US2893407A
公开(公告)日:1959-07-07
申请号:US55306555
申请日:1955-12-14
Applicant: BABSON BROS CO
Inventor: BABSON HENRY B
CPC classification number: A01J7/022
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公开(公告)号:US2676743A
公开(公告)日:1954-04-27
申请号:US22360851
申请日:1951-04-28
Applicant: BABSON BROS CO
Inventor: BABSON HENRY B , THOMAS CHESTER A
IPC: B67C3/30
CPC classification number: B67C3/30 , Y10T137/4841 , Y10T137/4857 , Y10T137/86196 , Y10T137/86726
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公开(公告)号:US2477035A
公开(公告)日:1949-07-26
申请号:US64992446
申请日:1946-02-25
Applicant: BABSON BROS CO
Inventor: BABSON HENRY B , THOMAS CHESTER A
IPC: A01K1/12
CPC classification number: A01K1/12
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公开(公告)号:US2198048A
公开(公告)日:1940-04-23
申请号:US20288438
申请日:1938-04-19
Applicant: BABSON BROS CO
Inventor: BABSON HENRY B , STAMPEN JACOB J
IPC: A01K1/12
CPC classification number: A01K1/12
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