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公开(公告)号:US3222648A
公开(公告)日:1965-12-07
申请号:US1975860
申请日:1960-04-04
Applicant: IBM
Inventor: BELL KENNETH A , MACLEOD DONALD S
IPC: G06F3/08
CPC classification number: G06F3/08
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公开(公告)号:CA710447A
公开(公告)日:1965-05-25
申请号:CA710447D
Applicant: IBM
Inventor: BELL KENNETH A , MACLEOD DONALD S
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公开(公告)号:BE601965A
公开(公告)日:1961-07-17
申请号:BE601965
申请日:1961-03-29
Applicant: IBM
Inventor: BELL KENNETH A , MACLEOD DONALD S
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