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公开(公告)号:US2926602A
公开(公告)日:1960-03-01
申请号:US66031857
申请日:1957-05-20
Applicant: BURROUGHS CORP
Inventor: MACDONALD DUNCAN N , GLASER EDWARD L
IPC: B41J1/34
CPC classification number: B41J1/34
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公开(公告)号:US3506814A
公开(公告)日:1970-04-14
申请号:US3506814D
申请日:1965-06-10
Applicant: BURROUGHS CORP
Inventor: MACDONALD DUNCAN N , GRABL SEBASTIAN
CPC classification number: G01R31/30 , G11B20/1816 , G11B20/20
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公开(公告)号:US3344401A
公开(公告)日:1967-09-26
申请号:US26543563
申请日:1963-03-15
Applicant: BURROUGHS CORP
Inventor: MACDONALD DUNCAN N , FOX FREDERICK L , HANSEN IVER C , SHAYS RICHARD S
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公开(公告)号:US2889491A
公开(公告)日:1959-06-02
申请号:US46389154
申请日:1954-10-22
Applicant: BURROUGHS CORP
Inventor: MACDONALD DUNCAN N
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公开(公告)号:US2862715A
公开(公告)日:1958-12-02
申请号:US52849855
申请日:1955-08-15
Applicant: BURROUGHS CORP
Inventor: MACDONALD DUNCAN N
IPC: G11B15/60
CPC classification number: G11B15/602
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公开(公告)号:US2831424A
公开(公告)日:1958-04-22
申请号:US41308454
申请日:1954-03-01
Applicant: BURROUGHS CORP
Inventor: MACDONALD DUNCAN N
IPC: B41J1/20
CPC classification number: B41J1/20 , Y10S101/42 , Y10S101/43
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公开(公告)号:US3200380A
公开(公告)日:1965-08-10
申请号:US8986661
申请日:1961-02-16
Applicant: BURROUGHS CORP
Inventor: MACDONALD DUNCAN N , EDWARD GLASER , BAUER FRED W , DOWLING JOHN J , KIELTY DOUGLAS T , KING PAUL D
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公开(公告)号:US3175204A
公开(公告)日:1965-03-23
申请号:US5103960
申请日:1960-08-22
Applicant: BURROUGHS CORP
Inventor: MACDONALD DUNCAN N
IPC: G06K17/00
CPC classification number: G06K17/0006 , G06K17/00 , Y10S221/01
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公开(公告)号:US2914752A
公开(公告)日:1959-11-24
申请号:US50687555
申请日:1955-05-09
Applicant: BURROUGHS CORP
Inventor: MACDONALD DUNCAN N
CPC classification number: H04L13/08 , G06K17/0012 , G11B15/6895
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公开(公告)号:US2862675A
公开(公告)日:1958-12-02
申请号:US58460256
申请日:1956-05-14
Applicant: BURROUGHS CORP
Inventor: MACDONALD DUNCAN N
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