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1.
公开(公告)号:US2978677A
公开(公告)日:1961-04-04
申请号:US61352656
申请日:1956-10-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: TASSEL EARL K VAN
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公开(公告)号:US2992399A
公开(公告)日:1961-07-11
申请号:US45666154
申请日:1954-09-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: TASSEL EARL K VAN , YAEGER ROBERT E
IPC: H03L5/00
CPC classification number: H03L5/00
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公开(公告)号:US2695927A
公开(公告)日:1954-11-30
申请号:US26409851
申请日:1951-12-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARUTHERS ROBERT S , TASSEL EARL K VAN
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公开(公告)号:US2932694A
公开(公告)日:1960-04-12
申请号:US45509954
申请日:1954-09-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: HAWKS VERL J , TASSEL EARL K VAN , WELLER DAVID C
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公开(公告)号:US2229108A
公开(公告)日:1941-01-21
申请号:US29689239
申请日:1939-09-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: MAGGIO JOHN B , TASSEL EARL K VAN , WILSON IRA G
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公开(公告)号:US2126530A
公开(公告)日:1938-08-09
申请号:US5952236
申请日:1936-01-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: BLACK HAROLD S , TASSEL EARL K VAN
IPC: G08B17/06
CPC classification number: G08B17/06
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