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公开(公告)号:CA595133A
公开(公告)日:1960-03-29
申请号:CA595133D
Applicant: IBM
Inventor: JOHNSON REYNOLD B , DERSCH WILLIAM C JR
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公开(公告)号:CA595133A
公开(公告)日:1960-03-29
申请号:CA595133D
Applicant: IBM
Inventor: JOHNSON REYNOLD B , DERSCH WILLIAM C JR