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公开(公告)号:US2562281A
公开(公告)日:1951-07-31
申请号:US54025244
申请日:1944-06-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: MUMFORD WILLIAM W
IPC: H01P5/18
CPC classification number: H01P5/18
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公开(公告)号:US2769960A
公开(公告)日:1956-11-06
申请号:US26365651
申请日:1951-12-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: MUMFORD WILLIAM W
IPC: H01P1/393
CPC classification number: H01P1/393
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公开(公告)号:US2530836A
公开(公告)日:1950-11-21
申请号:US10249249
申请日:1949-07-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: MUMFORD WILLIAM W
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公开(公告)号:US3500254A
公开(公告)日:1970-03-10
申请号:US3500254D
申请日:1967-12-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: MATTINGLY ROBERT L , MUMFORD WILLIAM W
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公开(公告)号:US2527146A
公开(公告)日:1950-10-24
申请号:US58509645
申请日:1945-03-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: MUMFORD WILLIAM W
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公开(公告)号:US3444559A
公开(公告)日:1969-05-13
申请号:US3444559D
申请日:1968-03-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: MUMFORD WILLIAM W
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公开(公告)号:US3026490A
公开(公告)日:1962-03-20
申请号:US86241659
申请日:1959-12-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: MUMFORD WILLIAM W , ISAMU TATSUGUCHI
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公开(公告)号:US2997709A
公开(公告)日:1961-08-22
申请号:US49075855
申请日:1955-02-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: MUMFORD WILLIAM W
IPC: G01S7/03
CPC classification number: G01S7/034
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公开(公告)号:US2767379A
公开(公告)日:1956-10-16
申请号:US42319954
申请日:1954-04-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: MUMFORD WILLIAM W
IPC: H01P1/24
CPC classification number: H01P1/24
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公开(公告)号:US2706784A
公开(公告)日:1955-04-19
申请号:US16912550
申请日:1950-06-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: MUMFORD WILLIAM W
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