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公开(公告)号:US3403230A
公开(公告)日:1968-09-24
申请号:US47218465
申请日:1965-07-15
Applicant: BELL TELEPHONE LABOR INC , WESTERN ELECTRIC CO
Inventor: BREED ROLLAND N , BUDLONG ALBERT H , CASTERLINE RUSSELL C , LEWIS BOBBY J
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公开(公告)号:US2946984A
公开(公告)日:1960-07-26
申请号:US58833856
申请日:1956-05-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: BREED ROLLAND N , GROTH WILLARD B , IRWIN GORDON C , KILLE LINDLEY A , GEORGE RIGGS
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公开(公告)号:US2848543A
公开(公告)日:1958-08-19
申请号:US46310254
申请日:1954-10-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: BREED ROLLAND N , ORFEO CESAREO , GERMANTON CHARLES E , ROBERTS ROBERT W , WEBER LAURANCE A , WINGARDNER CHARLES A
IPC: H04M15/38
CPC classification number: H04M15/38
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公开(公告)号:US2780410A
公开(公告)日:1957-02-05
申请号:US26874252
申请日:1952-01-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: BREED ROLLAND N , GROTH WILLARD B , IRWIN GORDON C , KILLE LINDLEY A , GEORGE RIGGS
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