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公开(公告)号:US3014412A
公开(公告)日:1961-12-26
申请号:US74457658
申请日:1958-06-25
Applicant: IBM
Inventor: BARCIA CASPER L , GEORGE MICKLUS
IPC: G06K1/06
CPC classification number: G06K1/06 , Y10T83/2037 , Y10T225/329
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公开(公告)号:US2978173A
公开(公告)日:1961-04-04
申请号:US81695259
申请日:1959-05-29
Applicant: IBM
Inventor: MAURER ERWIN R , GEORGE MICKLUS
CPC classification number: G06K13/08
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