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公开(公告)号:US3332068A
公开(公告)日:1967-07-18
申请号:US30404463
申请日:1963-08-23
Applicant: IBM
Inventor: MCLAUGHLIN JOHN A , HOEHMANN HENRY G , RICKARD LA VERNE E
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公开(公告)号:US2995726A
公开(公告)日:1961-08-08
申请号:US75812958
申请日:1958-08-29
Applicant: IBM
Inventor: RICKARD LA VERNE E
IPC: G08B5/22
CPC classification number: G08B5/221 , Y10T307/76
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