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公开(公告)号:US3105114A
公开(公告)日:1963-09-24
申请号:US53068444
申请日:1944-04-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOENIG JR WALTER
IPC: H04K1/06
CPC classification number: H04K1/06
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12.
公开(公告)号:US2953643A
公开(公告)日:1960-09-20
申请号:US59296045
申请日:1945-05-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOENIG JR WALTER
IPC: H04K1/04
CPC classification number: H04K1/04
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公开(公告)号:US2429229A
公开(公告)日:1947-10-21
申请号:US58660145
申请日:1945-04-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOENIG JR WALTER
IPC: G10L21/06
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公开(公告)号:US2403985A
公开(公告)日:1946-07-16
申请号:US58631045
申请日:1945-04-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOENIG JR WALTER
CPC classification number: G10L19/02
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公开(公告)号:US2519667A
公开(公告)日:1950-08-22
申请号:US59406445
申请日:1945-05-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOENIG JR WALTER
IPC: H02P23/00
CPC classification number: H02P23/24
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公开(公告)号:US2443623A
公开(公告)日:1948-06-22
申请号:US45185742
申请日:1942-07-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOENIG JR WALTER
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公开(公告)号:US2403984A
公开(公告)日:1946-07-16
申请号:US58630945
申请日:1945-04-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOENIG JR WALTER , RUPPEL ALFRED E
IPC: G10L21/06
CPC classification number: G10L21/06
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公开(公告)号:US2202386A
公开(公告)日:1940-05-28
申请号:US25813039
申请日:1939-02-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOENIG JR WALTER
IPC: H04M1/58
CPC classification number: H04M1/58
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公开(公告)号:US2088297A
公开(公告)日:1937-07-27
申请号:US5865436
申请日:1936-01-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOENIG JR WALTER
IPC: G06E3/00
CPC classification number: G06E3/001
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