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公开(公告)号:US3058100A
公开(公告)日:1962-10-09
申请号:US72887858
申请日:1958-04-16
Applicant: IBM
Inventor: HAGOPIAN JACOB J
CPC classification number: G11B5/4969 , G11B15/12
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公开(公告)号:US2914480A
公开(公告)日:1959-11-24
申请号:US51835355
申请日:1955-06-27
Applicant: IBM
Inventor: HAGOPIAN JACOB J
IPC: C09D5/23 , C09D129/14 , G11B5/702 , H01F1/00 , H01F41/16
CPC classification number: H01F41/16 , C09D129/14 , G11B5/702 , H01F1/00 , C08L2666/14 , C08L2666/28 , C08L2666/54
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公开(公告)号:US3037205A
公开(公告)日:1962-05-29
申请号:US61486556
申请日:1956-10-09
Applicant: IBM
Inventor: HAGOPIAN JACOB J
CPC classification number: G11B5/82 , G11B5/6005
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公开(公告)号:US3018332A
公开(公告)日:1962-01-23
申请号:US74458158
申请日:1958-06-25
Applicant: IBM
Inventor: JOHNSON REYNOLD B , HAGOPIAN JACOB J
IPC: H04L17/14
CPC classification number: H04L17/14
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16.Apparatus for reading stored information from overlapping recorded pulses 失效
Title translation: 用于从重叠记录脉冲读取存储信息的装置公开(公告)号:US3007143A
公开(公告)日:1961-10-31
申请号:US54075355
申请日:1955-10-17
Applicant: IBM
Inventor: HAGOPIAN JACOB J
IPC: G11B20/14
CPC classification number: G11B20/1419
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公开(公告)号:US2852761A
公开(公告)日:1958-09-16
申请号:US48087155
申请日:1955-01-10
Applicant: IBM
Inventor: HAGOPIAN JACOB J
CPC classification number: G11B15/43
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公开(公告)号:US2825406A
公开(公告)日:1958-03-04
申请号:US51199855
申请日:1955-05-31
Applicant: IBM
Inventor: HAGOPIAN JACOB J
CPC classification number: B26D5/08 , Y10T83/8765 , Y10T83/8768 , Y10T83/9425
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