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公开(公告)号:US3011697A
公开(公告)日:1961-12-05
申请号:US69798057
申请日:1957-11-21
Applicant: IBM
Inventor: BAKER JOSEPH C
CPC classification number: G06K13/077
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公开(公告)号:US3515063A
公开(公告)日:1970-06-02
申请号:US3515063D
申请日:1967-12-22
Applicant: IBM
Inventor: BAKER JOSEPH C , THOMPSON THOMAS W
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公开(公告)号:US3024972A
公开(公告)日:1962-03-13
申请号:US4213060
申请日:1960-07-11
Applicant: IBM
Inventor: BAKER JOSEPH C , JACKOWSKI CHARLES S
CPC classification number: G06K1/02
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公开(公告)号:US2749839A
公开(公告)日:1956-06-12
申请号:US22767251
申请日:1951-05-22
Applicant: IBM
Inventor: CROWELL ARNOLD B , SCHLESSIGER PAUL J , BAKER JOSEPH C
IPC: G06K15/04
CPC classification number: G06K15/04
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