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公开(公告)号：DE1958747A1
公开(公告)日：1970-07-09
申请号：DE1958747
申请日：1969-11-22
Applicant: IBM
Inventor： PATON ATTWOOD DENNIS , MCCULLOCH SYME DAVID , WILLIAM TUFFIL HAROLD
IPC: G06F9/22 , G06F9/30 , G06F11/22 , G06F11/267 , G06F9/00
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