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公开(公告)号:DE2350802A1
公开(公告)日:1974-04-25
申请号:DE2350802
申请日:1973-10-10
Applicant: IBM
Inventor: HARRISON THOMAS J , HELLWARTH GEORGE A , JAEGER RICHARD C
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公开(公告)号:CA994915A
公开(公告)日:1976-08-10
申请号:CA220693
申请日:1975-02-20
Applicant: IBM
Inventor: HELLWARTH GEORGE A , MILTON JAMES E
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公开(公告)号:CA1035465A
公开(公告)日:1978-07-25
申请号:CA276413
申请日:1977-04-19
Applicant: IBM
Inventor: HELLWARTH GEORGE A
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公开(公告)号:CA1003112A
公开(公告)日:1977-01-04
申请号:CA182972
申请日:1973-10-09
Applicant: IBM
Inventor: HARRISON THOMAS J , HELLWARTH GEORGE A , JAEGER RICHARD C
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公开(公告)号:CA881104A
公开(公告)日:1971-09-14
申请号:CA881104D
Applicant: IBM
Inventor: HELLWARTH GEORGE A , JONES GARDNER D JR
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公开(公告)号:CA827795A
公开(公告)日:1969-11-18
申请号:CA827795D
Applicant: IBM
Inventor: HELLWARTH GEORGE A , BEETLE DAVID H JR , BIDWELL ALEXANDER W
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公开(公告)号:CA1012647A
公开(公告)日:1977-06-21
申请号:CA185998
申请日:1973-11-16
Applicant: IBM
Inventor: HELLWARTH GEORGE A
IPC: G11B5/02
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公开(公告)号:CA889513A
公开(公告)日:1971-12-28
申请号:CA889513D
Applicant: IBM
Inventor: HELLWARTH GEORGE A , JONES GARDNER D JR
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公开(公告)号:CA782083A
公开(公告)日:1968-04-02
申请号:CA782083D
Applicant: IBM
Inventor: HELLWARTH GEORGE A , HAUGH CONNOR F
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