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公开(公告)号:CA782137A
公开(公告)日:1968-04-02
申请号:CA782137D
Applicant: IBM
Inventor: MACSORLEY OLIN L , WISSICK WILLIAM P
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公开(公告)号:CA882940A
公开(公告)日:1971-10-05
申请号:CA882940D
Applicant: IBM
Inventor: WISSICK WILLIAM P , KING LEWIS E , HASBROUCK LEO J , HOLLERAN CHARLES R
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