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公开(公告)号:US2659774A
公开(公告)日:1953-11-17
申请号:US9767749
申请日:1949-06-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: BARNEY HAROLD L
IPC: H03F3/62
CPC classification number: H03F3/62
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公开(公告)号:US2647958A
公开(公告)日:1953-08-04
申请号:US12350749
申请日:1949-10-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: BARNEY HAROLD L
IPC: H03F3/04
CPC classification number: H03F3/04
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公开(公告)号:US2541322A
公开(公告)日:1951-02-13
申请号:US12744049
申请日:1949-11-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: BARNEY HAROLD L
CPC classification number: H03F3/04 , H01L29/00 , H03B5/1203 , H03B5/1221 , H03B5/1231 , H03F1/34 , H03F1/56
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公开(公告)号:US2284617A
公开(公告)日:1942-06-02
申请号:US36219740
申请日:1940-10-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: BARNEY HAROLD L
IPC: H04B3/20
CPC classification number: H04B3/20
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公开(公告)号:US2249931A
公开(公告)日:1941-07-22
申请号:US30645439
申请日:1939-11-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: BARNEY HAROLD L
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公开(公告)号:US2213034A
公开(公告)日:1940-08-27
申请号:US28458439
申请日:1939-07-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: BARNEY HAROLD L , BJORNSON BJORN G , CURTIS AUSTEN M
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公开(公告)号:US3072745A
公开(公告)日:1963-01-08
申请号:US79898059
申请日:1959-03-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: BARNEY HAROLD L
IPC: A61F2/20
CPC classification number: A61F2/20
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公开(公告)号:US2964738A
公开(公告)日:1960-12-13
申请号:US67381357
申请日:1957-07-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: BARNEY HAROLD L , BURNS FRED P
IPC: G11C11/06
CPC classification number: G11C11/0605
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19.
公开(公告)号:US2585078A
公开(公告)日:1952-02-12
申请号:US5868548
申请日:1948-11-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: BARNEY HAROLD L
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公开(公告)号:US2570305A
公开(公告)日:1951-10-09
申请号:US1238148
申请日:1948-03-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: BARNEY HAROLD L
IPC: H04B3/46
CPC classification number: H04B3/46
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