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公开(公告)号:CH502646A
公开(公告)日:1971-01-31
申请号:CH1889669
申请日:1969-12-19
Applicant: IBM
Inventor: DENNIS PATON ATTWOOD , MCCULLOCH SYME DAVID , HAROLD WILLIAM TUFFILL
IPC: G06F9/22 , G06F9/30 , G06F11/22 , G06F11/267 , G06F11/04
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公开(公告)号:CH499157A
公开(公告)日:1970-11-15
申请号:CH1062469
申请日:1969-07-11
Applicant: IBM
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