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公开(公告)号:US2796467A
公开(公告)日:1957-06-18
申请号:US26122251
申请日:1951-12-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOCK WINSTON E
IPC: H04R19/04
CPC classification number: H04R19/04
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公开(公告)号:US2688732A
公开(公告)日:1954-09-07
申请号:US9157349
申请日:1949-05-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOCK WINSTON E
IPC: H01P3/10
CPC classification number: H01P3/10
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公开(公告)号:US2580439A
公开(公告)日:1952-01-01
申请号:US11431949
申请日:1949-09-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOCK WINSTON E
IPC: H04R1/34
CPC classification number: H04R1/345
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公开(公告)号:US2572628A
公开(公告)日:1951-10-23
申请号:US2080048
申请日:1948-04-13
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOCK WINSTON E
IPC: H01Q3/32
CPC classification number: H01Q3/32
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公开(公告)号:US2560579A
公开(公告)日:1951-07-17
申请号:US2348
申请日:1948-08-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOCK WINSTON E , WALLACE JR ROBERT L
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公开(公告)号:US2530826A
公开(公告)日:1950-11-21
申请号:US595248
申请日:1948-02-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOCK WINSTON E
CPC classification number: H04B7/145 , H01Q25/005
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公开(公告)号:US2522125A
公开(公告)日:1950-09-12
申请号:US63834945
申请日:1945-12-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOCK WINSTON E
IPC: H01Q3/02
CPC classification number: H01Q3/02 , Y10T74/18184
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公开(公告)号:US2872994A
公开(公告)日:1959-02-10
申请号:US32317552
申请日:1952-11-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOCK WINSTON E
IPC: H03H7/00
CPC classification number: G10K11/04 , Y10S181/40
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公开(公告)号:US2812032A
公开(公告)日:1957-11-05
申请号:US36682053
申请日:1953-07-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOCK WINSTON E
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公开(公告)号:US2736771A
公开(公告)日:1956-02-28
申请号:US26016651
申请日:1951-12-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: HANSON ROBERT L , KOCK WINSTON E
IPC: H04M9/08
CPC classification number: H04M9/08
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