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公开(公告)号:US3128452A
公开(公告)日:1964-04-07
申请号:US81522959
申请日:1959-05-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: ANDREWS ERNEST G
IPC: G11C11/06
CPC classification number: G11C11/06014
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公开(公告)号:US3050716A
公开(公告)日:1962-08-21
申请号:US76604058
申请日:1958-10-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: ANDREWS ERNEST G
IPC: G11C11/06
CPC classification number: G11C11/06078
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公开(公告)号:US2679977A
公开(公告)日:1954-06-01
申请号:US71676246
申请日:1946-12-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: ANDREWS ERNEST G
IPC: G06F7/44
CPC classification number: G06F7/446
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公开(公告)号:US2977048A
公开(公告)日:1961-03-28
申请号:US71668046
申请日:1946-12-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: ANDREWS ERNEST G , VIBBARD EDWARD L
IPC: G06F7/44
CPC classification number: G06F7/446
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公开(公告)号:US2797862A
公开(公告)日:1957-07-02
申请号:US25536251
申请日:1951-11-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: ANDREWS ERNEST G , ORFEO CESAREO , MURPHY PAUL B
IPC: G06F15/08
CPC classification number: G06F15/08
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公开(公告)号:US2438888A
公开(公告)日:1948-04-06
申请号:US51304243
申请日:1943-12-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: ANDREWS ERNEST G , ORFEO CESAREO
IPC: G01S7/40
CPC classification number: G01S7/4052 , G01S2007/4082
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