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公开(公告)号:US3426158A
公开(公告)日:1969-02-04
申请号:US3426158D
申请日:1965-11-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: BROWNE THOMAS E , GAUNT WILMER B JR , GOLDSCHMIDT KARL , VIGLIANTE FRANK S , WILLIFORD OSCAR H , YORK ROBERT K
CPC classification number: H04Q11/0407
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公开(公告)号:US3284576A
公开(公告)日:1966-11-08
申请号:US28537263
申请日:1963-06-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: YORK ROBERT K
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公开(公告)号:US3286036A
公开(公告)日:1966-11-15
申请号:US28537163
申请日:1963-06-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: YORK ROBERT K
IPC: H04Q11/04
CPC classification number: H04Q11/04
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公开(公告)号:US3366803A
公开(公告)日:1968-01-30
申请号:US45933465
申请日:1965-05-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: SOFFEL ROBERT O , YORK ROBERT K
IPC: H03K17/60
CPC classification number: H03K17/601
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公开(公告)号:US3139536A
公开(公告)日:1964-06-30
申请号:US15578061
申请日:1961-11-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: YORK ROBERT K
CPC classification number: H03K17/6257 , H03K17/68
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公开(公告)号:US3051845A
公开(公告)日:1962-08-28
申请号:US86081459
申请日:1959-12-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: YORK ROBERT K
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