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公开(公告)号:US2848664A
公开(公告)日:1958-08-19
申请号:US48836255
申请日:1955-02-15
Applicant: IBM
Inventor: CRITCHLOW ARTHUR J
IPC: H03K17/62
CPC classification number: H03K17/62
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公开(公告)号:US2924981A
公开(公告)日:1960-02-16
申请号:US69873357
申请日:1957-11-25
Applicant: IBM
Inventor: CRITCHLOW ARTHUR J
IPC: G06K15/04
CPC classification number: G06K15/04 , Y10T74/1523 , Y10T74/1532 , Y10T74/1558 , Y10T74/1585 , Y10T74/1598 , Y10T74/2133
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公开(公告)号:US3215529A
公开(公告)日:1965-11-02
申请号:US4337460
申请日:1960-07-18
Applicant: KALVAR CORP , IBM
Inventor: LINDQUIST ROBERT M , NETH FLOYD T , CRITCHLOW ARTHUR J
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公开(公告)号:US3191040A
公开(公告)日:1965-06-22
申请号:US81869159
申请日:1959-06-08
Applicant: IBM
Inventor: CRITCHLOW ARTHUR J
IPC: H03K17/78
CPC classification number: H03K17/78
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公开(公告)号:US3149529A
公开(公告)日:1964-09-22
申请号:US78640659
申请日:1959-01-12
Applicant: IBM
Inventor: CRITCHLOW ARTHUR J
CPC classification number: H01J9/26 , G06K13/00 , G06K17/00 , G06K17/0012 , G11B7/0033 , G11B15/14 , G11B27/002 , G11C13/04 , G11C13/048 , Y10S221/01
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公开(公告)号:CA803802A
公开(公告)日:1969-01-14
申请号:CA803802D
Applicant: IBM
Inventor: BROWN CAROLL J , SMITH PERRIN F , CRONQUIST DONALD H , HIGGINSON AUSTIN H , LITZ FRANK A , CRITCHLOW ARTHUR J , LYNOTT JOHN L
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