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公开(公告)号:US2883471A
公开(公告)日:1959-04-21
申请号:US46310154
申请日:1954-10-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: GERMANTON CHARLES E
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公开(公告)号:US3297829A
公开(公告)日:1967-01-10
申请号:US31842763
申请日:1963-10-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: GERMANTON CHARLES E
IPC: H04M3/523
CPC classification number: H04M3/523 , Y10T24/153
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公开(公告)号:US2460743A
公开(公告)日:1949-02-01
申请号:US54298244
申请日:1944-06-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: GERMANTON CHARLES E
IPC: G09B9/28
CPC classification number: G09B9/28
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公开(公告)号:US1917881A
公开(公告)日:1933-07-11
申请号:US35671829
申请日:1929-04-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: GERMANTON CHARLES E
IPC: G04C23/00
CPC classification number: G04C23/00
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公开(公告)号:US3391252A
公开(公告)日:1968-07-02
申请号:US42063664
申请日:1964-12-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: GERMANTON CHARLES E
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US3320562A
公开(公告)日:1967-05-16
申请号:US51061965
申请日:1965-11-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: GERMANTON CHARLES E
IPC: H01H36/00
CPC classification number: H01H36/0073
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公开(公告)号:US2519233A
公开(公告)日:1950-08-15
申请号:US54298444
申请日:1944-06-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: DAVIS RICHARD C , BOHMAN VINCENT F , GERMANTON CHARLES E
IPC: G09B9/28
CPC classification number: G09B9/28
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公开(公告)号:US3328538A
公开(公告)日:1967-06-27
申请号:US34691964
申请日:1964-02-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: GERMANTON CHARLES E
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公开(公告)号:US3301965A
公开(公告)日:1967-01-31
申请号:US31842663
申请日:1963-10-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: GERMANTON CHARLES E
IPC: H04M3/60
CPC classification number: H04M3/60
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公开(公告)号:US2821597A
公开(公告)日:1958-01-28
申请号:US49514455
申请日:1955-03-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: GERMANTON CHARLES E , OLIVER JOHN W
IPC: H01H51/28
CPC classification number: H01H51/281
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