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公开(公告)号:US2794172A
公开(公告)日:1957-05-28
申请号:US40697554
申请日:1954-01-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOCK WINSTON E
IPC: H01P1/38
CPC classification number: H01P1/38
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公开(公告)号:US2747184A
公开(公告)日:1956-05-22
申请号:US16996850
申请日:1950-06-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOCK WINSTON E
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公开(公告)号:US2684724A
公开(公告)日:1954-07-27
申请号:US5235048
申请日:1948-10-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOCK WINSTON E
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公开(公告)号:US2579324A
公开(公告)日:1951-12-18
申请号:US74844747
申请日:1947-05-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOCK WINSTON E
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公开(公告)号:US2521524A
公开(公告)日:1950-09-05
申请号:US59056245
申请日:1945-04-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOCK WINSTON E
IPC: H01Q13/02
CPC classification number: H01Q13/02
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