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公开(公告)号:CA1009744A
公开(公告)日:1977-05-03
申请号:CA185431
申请日:1973-11-09
Applicant: IBM
Inventor: BUSLIK WALTER S
IPC: G11B23/107 , G11B15/66 , G11B15/68
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公开(公告)号:CA821719A
公开(公告)日:1969-08-26
申请号:CA821719D
Applicant: IBM
Inventor: BUSLIK WALTER S , MARRS RALPH E
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公开(公告)号:CA606659A
公开(公告)日:1960-10-11
申请号:CA606659D
Applicant: IBM
Inventor: WITT VICTOR R , BUSLIK WALTER S
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公开(公告)号:CA1007368A
公开(公告)日:1977-03-22
申请号:CA169268
申请日:1973-04-13
Applicant: IBM
Inventor: BUSLIK WALTER S , PENNINGTON DALE H
IPC: H04N5/7826 , G05D13/62 , G11B15/467 , G11B15/60 , G11B15/61
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公开(公告)号:CA542207A
公开(公告)日:1957-06-11
申请号:CA542207D
Applicant: IBM
Inventor: BUSLIK WALTER S , WEIDENHAMMER JAMES A
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