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公开(公告)号:US3023277A
公开(公告)日:1962-02-27
申请号:US68499357
申请日:1957-09-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: MATHEWS MAX V
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公开(公告)号:US3422419A
公开(公告)日:1969-01-14
申请号:US3422419D
申请日:1965-10-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: MATHEWS MAX V , MCDONALD HENRY S
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公开(公告)号:US3083266A
公开(公告)日:1963-03-26
申请号:US9230061
申请日:1961-02-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: MATHEWS MAX V , MILLER JOAN E
IPC: G10L19/02
CPC classification number: G10L19/02
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公开(公告)号:US3127477A
公开(公告)日:1964-03-31
申请号:US20566362
申请日:1962-06-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: DAVID JR EDWARD E , MATHEWS MAX V , MILLER JOAN E
IPC: G10L19/02
CPC classification number: G10L19/02
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公开(公告)号:US2911476A
公开(公告)日:1959-11-03
申请号:US58031056
申请日:1956-04-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: KRAMER HENRY P , MATHEWS MAX V
IPC: H04B1/66
CPC classification number: H04B1/667
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