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公开(公告)号:US3519801A
公开(公告)日:1970-07-07
申请号:US3519801D
申请日:1965-02-15
Applicant: IBM
Inventor: NIELSEN GLEN F , REX DONALD K , SCHOPP ROBERT E , WILSON LAWRENCE A
CPC classification number: G06K13/02
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公开(公告)号:US3539097A
公开(公告)日:1970-11-10
申请号:US3539097D
申请日:1968-07-22
Applicant: IBM
Inventor: BAKER GREGORY N , CASTRODALE DANIEL O , SCHOPP ROBERT E
CPC classification number: G06K1/02
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公开(公告)号:US3168309A
公开(公告)日:1965-02-02
申请号:US16320861
申请日:1961-12-29
Applicant: IBM
Inventor: SCHOPP ROBERT E , CHOU ALBERT S , SPURRIER CHESTER E
IPC: G06K13/06
CPC classification number: G06K13/06
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