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公开(公告)号:US3067333A
公开(公告)日:1962-12-04
申请号:US7905660
申请日:1960-12-28
Applicant: IBM
Inventor: ALLAIS DAVID C , LITZ FRANK A , VOGEL NORMAN A
IPC: G06K17/00
CPC classification number: G06K17/00
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公开(公告)号:US3001369A
公开(公告)日:1961-09-26
申请号:US105260
申请日:1960-01-07
Applicant: IBM
Inventor: ALLAIS DAVID C , NORMAN VOGEL
IPC: F15B11/18
CPC classification number: F15B11/18
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