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公开(公告)号:US3370270A
公开(公告)日:1968-02-20
申请号:US27211063
申请日:1963-04-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: ORFEO CESAREO
IPC: H04L1/00
CPC classification number: H04L1/004
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公开(公告)号:US2894071A
公开(公告)日:1959-07-07
申请号:US63446757
申请日:1957-01-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: ORFEO CESAREO
IPC: H04M15/38
CPC classification number: H04M15/38
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公开(公告)号:US2728074A
公开(公告)日:1955-12-20
申请号:US27167752
申请日:1952-02-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: ORFEO CESAREO
IPC: G08B27/00
CPC classification number: G08B27/006
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公开(公告)号:US2340366A
公开(公告)日:1944-02-01
申请号:US44033542
申请日:1942-04-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: ORFEO CESAREO
IPC: H04Q1/32
CPC classification number: H04Q1/32
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公开(公告)号:US1751263A
公开(公告)日:1930-03-18
申请号:US18797127
申请日:1927-04-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: ORFEO CESAREO
IPC: H04M19/02
CPC classification number: H04M19/02 , Y10T307/872
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公开(公告)号:US2848543A
公开(公告)日:1958-08-19
申请号:US46310254
申请日:1954-10-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: BREED ROLLAND N , ORFEO CESAREO , GERMANTON CHARLES E , ROBERTS ROBERT W , WEBER LAURANCE A , WINGARDNER CHARLES A
IPC: H04M15/38
CPC classification number: H04M15/38
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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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公开(公告)号:US2277206A
公开(公告)日:1942-03-24
申请号:US34181240
申请日:1940-06-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: ORFEO CESAREO , RIPPERE ROBERT O
IPC: H04M1/272
CPC classification number: H04M1/272
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公开(公告)号:US2096029A
公开(公告)日:1937-10-19
申请号:US11652836
申请日:1936-12-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: ORFEO CESAREO , ROBERT MUELLER
IPC: H04M19/02
CPC classification number: H04M19/02 , Y10T307/872
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