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公开(公告)号:US3133152A
公开(公告)日:1964-05-12
申请号:US17833562
申请日:1962-03-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: BACHELET ALBERT E , CROWSON FRED B , LARGE WAYNE V K , MARTINGANO GERALD A , PREVITE RICHARD A , REHM THEODORE C , SMITH TODD A
IPC: H04L12/00
CPC classification number: H04L12/00
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公开(公告)号:US2249854A
公开(公告)日:1941-07-22
申请号:US30176039
申请日:1939-10-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: REHM THEODORE C
IPC: H04Q1/32
CPC classification number: H04Q1/32
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公开(公告)号:US3118722A
公开(公告)日:1964-01-21
申请号:US7991560
申请日:1960-12-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: PULLIS GEORGE A , REHM THEODORE C
CPC classification number: G01D9/34
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公开(公告)号:US2550600A
公开(公告)日:1951-04-24
申请号:US6150348
申请日:1948-11-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: REHM THEODORE C
IPC: H04Q1/38
CPC classification number: H04Q1/38
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