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公开(公告)号:US3381274A
公开(公告)日:1968-04-30
申请号:US86047159
申请日:1959-12-18
Applicant: IBM
Inventor: QUADE EDWARD A , WEEKS RICHARD W
IPC: G06K9/00
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公开(公告)号:US2983824A
公开(公告)日:1961-05-09
申请号:US50655455
申请日:1955-05-06
Applicant: IBM
Inventor: WEEKS RICHARD W , DICKINSON WESLEY E
CPC classification number: G02F1/0333 , H04N5/7425 , H04N9/22
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