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1.
公开(公告)号:US2820099A
公开(公告)日:1958-01-14
申请号:US45582254
申请日:1954-09-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: GORGAS JOHN W , EDWARD JACOBITTI , JAEGER JR RICHARD J , MORRISON CHARLES G , NEWSOM JAMES B
IPC: H04M3/08
CPC classification number: H04M3/08
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公开(公告)号:US3309467A
公开(公告)日:1967-03-14
申请号:US33204463
申请日:1963-12-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: GORGAS JOHN W , MASUCCI EUGENE D
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US3504130A
公开(公告)日:1970-03-31
申请号:US3504130D
申请日:1966-10-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: GORGAS JOHN W , LAZO NICHOLAS , SIMPSON THOMAS
IPC: H04M3/56
CPC classification number: H04M3/56
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公开(公告)号:US3150236A
公开(公告)日:1964-09-22
申请号:US13463361
申请日:1961-08-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: GORGAS JOHN W , HURST GEORGE A , PFROMMER JOHN S , SCHEER WILLIAM H
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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