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公开(公告)号:US2962552A
公开(公告)日:1960-11-29
申请号:US76163258
申请日:1958-09-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: CROWLEY THOMAS H
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公开(公告)号:US2963591A
公开(公告)日:1960-12-06
申请号:US73254958
申请日:1958-05-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: CROWLEY THOMAS H , GIANOLA UMBERTO F
IPC: H03K17/82 , H03K19/166
CPC classification number: H03K17/82 , H03K19/166
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公开(公告)号:US2916553A
公开(公告)日:1959-12-08
申请号:US66272857
申请日:1957-05-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: CROWLEY THOMAS H
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