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公开(公告)号:CA596343A
公开(公告)日:1960-04-19
申请号:CA596343D
Applicant: IBM
Inventor: HUGHES ERNEST S JR , HAMILTON FRANCIS E , LAWHEAD ROBERT E JR , HAWKINS GEORGE V
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公开(公告)号:CA587530A
公开(公告)日:1959-11-24
申请号:CA587530D
Applicant: IBM
Inventor: ADAMS FRANCIS V , LAWHEAD ROBERT E JR
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公开(公告)号:CA582754A
公开(公告)日:1959-09-08
申请号:CA582754D
Applicant: IBM
Inventor: HAMILTON FRANCIS E , HUGHES ERNEST S JR , HAWKINS GEORGE V , LAWHEAD ROBERT E JR
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公开(公告)号:CA514359A
公开(公告)日:1955-07-05
申请号:CA514359D
Applicant: IBM
Inventor: WAGNER JOHN L , LAWHEAD ROBERT E JR
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