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公开(公告)号:US3506963A
公开(公告)日:1970-04-14
申请号:US3506963D
申请日:1965-12-17
Applicant: IBM
Inventor: DOHLER DAVID E , HARDIN WILLIAM W
CPC classification number: G06K9/32 , G06K9/20 , G06K2209/01
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公开(公告)号:US3506963A
公开(公告)日:1970-04-14
申请号:US3506963D
申请日:1965-12-17
Applicant: IBM
Inventor: DOHLER DAVID E , HARDIN WILLIAM W
CPC classification number: G06K9/32 , G06K9/20 , G06K2209/01