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公开(公告)号:US3042999A
公开(公告)日:1962-07-10
申请号:US77048958
申请日:1958-10-29
Applicant: IBM
Inventor: PAGE RALPH E , BULEY THEODORE L
CPC classification number: G03G19/00 , G11B5/127 , Y10S264/58 , Y10T29/49043 , Y10T29/49066
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公开(公告)号:US2932451A
公开(公告)日:1960-04-12
申请号:US54395055
申请日:1955-10-31
Applicant: IBM
Inventor: BEATTIE HORACE S , BULEY THEODORE L
IPC: G06F7/38
CPC classification number: G06F7/386
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公开(公告)号:US2946504A
公开(公告)日:1960-07-26
申请号:US55502655
申请日:1955-12-23
Applicant: IBM
Inventor: BEATTIE HORACE S , BULEY THEODORE L , MUENZER BERNARD M
CPC classification number: G06F7/4985
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公开(公告)号:US2833920A
公开(公告)日:1958-05-06
申请号:US34565153
申请日:1953-03-30
Applicant: IBM
Inventor: BULEY THEODORE L
IPC: H03K17/54
CPC classification number: H03K17/54
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