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公开(公告)号:US3248704A
公开(公告)日:1966-04-26
申请号:US12021361
申请日:1961-06-28
Applicant: IBM
Inventor: ROTH ROBERT I , BRIARCLIFF MANOR , HAROLD FLEISHER
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公开(公告)号:US3242468A
公开(公告)日:1966-03-22
申请号:US16208061
申请日:1961-12-26
Applicant: IBM
Inventor: MCDERMID WILLIAM L , ROTH ROBERT I
CPC classification number: G11C11/06007 , G11C15/06 , G11C19/32 , Y10S505/831
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公开(公告)号:US3191014A
公开(公告)日:1965-06-22
申请号:US14834661
申请日:1961-10-30
Applicant: IBM
Inventor: ROTH ROBERT I , HAROLD FLEISHER
CPC classification number: H03M7/12 , G06E1/04 , G06F7/381 , G11C11/44 , Y10S505/829 , Y10S505/83
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4.
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公开(公告)号:US2822980A
公开(公告)日:1958-02-11
申请号:US57672556
申请日:1956-04-06
Applicant: IBM
Inventor: ROTH ROBERT I
CPC classification number: G06K7/06
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公开(公告)号:US2447819A
公开(公告)日:1948-08-24
申请号:US60448445
申请日:1945-07-11
Applicant: IBM
Inventor: ROTH ROBERT I
IPC: H01H19/56
CPC classification number: H01H19/56
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公开(公告)号:US3257646A
公开(公告)日:1966-06-21
申请号:US25360663
申请日:1963-01-24
Applicant: IBM
Inventor: ROTH ROBERT I
IPC: G11C15/00
CPC classification number: G11C15/00 , Y10S505/831
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公开(公告)号:US3221157A
公开(公告)日:1965-11-30
申请号:US11971961
申请日:1961-06-26
Applicant: IBM
Inventor: HAROLD FLEISHER , ROTH ROBERT I
IPC: G11C15/06
CPC classification number: G11C15/06 , Y10S505/839
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公开(公告)号:US2697649A
公开(公告)日:1954-12-21
申请号:US8845249
申请日:1949-04-19
Applicant: IBM
Inventor: ROTH ROBERT I
CPC classification number: G03B17/24
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