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公开(公告)号:US3002107A
公开(公告)日:1961-09-26
申请号:US73917458
申请日:1958-06-02
Applicant: IBM
Inventor: HENLE ROBERT A , VALENTINE EDWARD H , PETER HALPERN
IPC: H03K17/041
CPC classification number: H03K17/04113
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公开(公告)号:US3069815A
公开(公告)日:1962-12-25
申请号:US76490958
申请日:1958-10-02
Applicant: IBM
Inventor: VALENTINE EDWARD H
IPC: G11B5/41
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