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公开(公告)号:US3064885A
公开(公告)日:1962-11-20
申请号:US70317857
申请日:1957-12-16
Applicant: IBM
Inventor: BARBEAU RAYMOND A , CLOSE DONALD K
CPC classification number: G06F7/02
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公开(公告)号:US2954435A
公开(公告)日:1960-09-27
申请号:US63533757
申请日:1957-01-22
Applicant: IBM
Inventor: BARBEAU RAYMOND A , CLOSE DONALD K
CPC classification number: G06F3/06 , G11B20/1816
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公开(公告)号:US2958727A
公开(公告)日:1960-11-01
申请号:US55300155
申请日:1955-12-14
Applicant: IBM
Inventor: BARBEAU RAYMOND A , NATVIG JOHN R , NORRIS JOHN B , CLOSE DONALD K
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公开(公告)号:US3327916A
公开(公告)日:1967-06-27
申请号:US46372765
申请日:1965-06-14
Applicant: IBM
Inventor: WEIDENHAMMER JAMES A , BARBEAU RAYMOND A , CLOSE DONALD K , DAY JR KELLY B , WROBLEWSKI EDWARD J
CPC classification number: F16C33/106 , F16C29/025 , F16C32/0614 , G11B5/4886 , G11B5/4907 , G11B15/64 , G11B17/32
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公开(公告)号:US3261563A
公开(公告)日:1966-07-19
申请号:US16548262
申请日:1962-01-11
Applicant: IBM
Inventor: AWEIDA JESSE I , CLOSE DONALD K , PAO HENRY C
IPC: G11B15/58
CPC classification number: G11B15/58
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公开(公告)号:CA608819A
公开(公告)日:1960-11-15
申请号:CA608819D
Applicant: IBM
Inventor: BARBEAU RAYMOND A , CLOSE DONALD K
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公开(公告)号:CA781802A
公开(公告)日:1968-04-02
申请号:CA781802D
Applicant: IBM
Inventor: PAO HENRY CHUEN-HSIEN , CLOSE DONALD K , AWEIDA JESSE I
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公开(公告)号:CA851586A
公开(公告)日:1970-09-15
申请号:CA851586D
Applicant: IBM
Inventor: BARBEAU RAYMOND A , WEIDENHAMMER JAMES A , DAY KELLY B JR , WROBLEWSKI EDWARD J , CLOSE DONALD K
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公开(公告)号:CA597383A
公开(公告)日:1960-05-03
申请号:CA597383D
Applicant: IBM
Inventor: BARBEAU RAYMOND A , NORRIS JOHN B , NATVIG JOHN R , CLOSE DONALD K
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