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公开(公告)号:US2616624A
公开(公告)日:1952-11-04
申请号:US57689345
申请日:1945-02-08
Applicant: IBM
Inventor: LAKE CLAIR D , HAMILTON FRANCIS E , DURFEE BENJAMIN M
IPC: G06F7/40
CPC classification number: G06F7/40
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22.
公开(公告)号:US2580768A
公开(公告)日:1952-01-01
申请号:US76860047
申请日:1947-08-14
Applicant: IBM
Inventor: HAMILTON FRANCIS E , SEEBER JR ROBERT R , PRENTICE RALPH W
IPC: G06F7/46
CPC classification number: G06F7/468
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公开(公告)号:US2366861A
公开(公告)日:1945-01-09
申请号:US51269043
申请日:1943-12-03
Applicant: IBM
Inventor: LAKE CLAIR D , HAMILTON FRANCIS E
CPC classification number: G06K1/08
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公开(公告)号:US2328654A
公开(公告)日:1943-09-07
申请号:US45073042
申请日:1942-07-13
Applicant: IBM
Inventor: LAKE CLAIR D , HAMILTON FRANCIS E
CPC classification number: G06K5/00
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公开(公告)号:US2247916A
公开(公告)日:1941-07-01
申请号:US23561038
申请日:1938-10-18
Applicant: IBM
Inventor: LAKE CLAIR D , HAMILTON FRANCIS E
CPC classification number: G06K15/04
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公开(公告)号:US2240563A
公开(公告)日:1941-05-06
申请号:US27901339
申请日:1939-06-14
Applicant: IBM
Inventor: LAKE CLAIR D , HAMILTON FRANCIS E
IPC: B41J5/36
CPC classification number: B41J5/36
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公开(公告)号:US2240562A
公开(公告)日:1941-05-06
申请号:US12615237
申请日:1937-02-17
Applicant: IBM
Inventor: LAKE CLAIR D , HAMILTON FRANCIS E
IPC: B41J5/36
CPC classification number: B41J5/36
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公开(公告)号:US2057686A
公开(公告)日:1936-10-20
申请号:US8291036
申请日:1936-06-01
Applicant: IBM
Inventor: LAKE CLAIR D , HAMILTON FRANCIS E
CPC classification number: H03M1/00 , Y10T74/1524 , Y10T74/19879
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公开(公告)号:US2959351A
公开(公告)日:1960-11-08
申请号:US54452055
申请日:1955-11-02
Applicant: IBM
Inventor: HAMILTON FRANCIS E , HUGHES JR ERNEST S , LIND WARREN K
CPC classification number: G06F11/085 , G06F15/78
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公开(公告)号:US2919429A
公开(公告)日:1959-12-29
申请号:US46451654
申请日:1954-10-25
Applicant: IBM
Inventor: HAMILTON FRANCIS E , HUGHES JR ERNEST S , SMITH CHARLES B , FURR ARCHIE L
IPC: G06F3/08
CPC classification number: G06F3/08
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