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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:US2985714A
公开(公告)日:1961-05-23
申请号:US66553257
申请日:1957-06-13
Applicant: IBM
Inventor: BARBEAU RAYMOND A , STAHL WILLIAM L , YOUNG PAUL M
IPC: H04L1/00
CPC classification number: H04L1/00
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公开(公告)号:US2852076A
公开(公告)日:1958-09-16
申请号:US55662955
申请日:1955-12-30
Applicant: IBM
Inventor: BARBEAU RAYMOND A
CPC classification number: B41J3/50
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公开(公告)号:US2792222A
公开(公告)日:1957-05-14
申请号:US39937453
申请日:1953-12-21
Applicant: IBM
Inventor: BARBEAU RAYMOND A , DI MARCO HENRY A
IPC: G06K13/063
CPC classification number: G06K13/063
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公开(公告)号:US3449756A
公开(公告)日:1969-06-10
申请号:US3449756D
申请日:1965-08-10
Applicant: IBM
Inventor: BARBEAU RAYMOND A , BRADFORD REX C , FRAIM NORMAN R , LOCKETT DONALD E
CPC classification number: G11B5/00
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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:US3465320A
公开(公告)日:1969-09-02
申请号:US3465320D
申请日:1966-01-10
Applicant: IBM
Inventor: WEIDENHAMMER JAMES A , WROBLEWSKI EDWARD J , BARBEAU RAYMOND A
CPC classification number: F16C32/06 , G11B15/61 , G11B15/6653 , G11B15/671
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公开(公告)号:US3420424A
公开(公告)日:1969-01-07
申请号:US3420424D
申请日:1966-01-10
Applicant: IBM
Inventor: BARBEAU RAYMOND A , DAY KELLY B JR , WEIDENHAMMER JAMES A
CPC classification number: G11B15/671 , F15B21/00 , G06K17/00 , G11B15/61
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公开(公告)号:US2989229A
公开(公告)日:1961-06-20
申请号:US74537058
申请日:1958-06-30
Applicant: IBM
Inventor: BARBEAU RAYMOND A
IPC: H04L17/08
CPC classification number: H04L17/08 , Y10T74/18056
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