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公开(公告)号:US3289576A
公开(公告)日:1966-12-06
申请号:US41523764
申请日:1964-12-02
Applicant: IBM
Inventor: BLOOM JR EARL M , GENADIJ KRYSIUK
IPC: G06K15/08
CPC classification number: G06K15/08
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公开(公告)号:US3084856A
公开(公告)日:1963-04-09
申请号:US78100458
申请日:1958-12-17
Applicant: IBM
Inventor: KLOTZ HERMAN J , DROEGE FREDERICK J , GENADIJ KRYSIUK
IPC: G06F7/02
CPC classification number: G06F7/02
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