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公开(公告)号:US3134031A
公开(公告)日:1964-05-19
申请号:US15336461
申请日:1961-11-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: FENNICK JOHN H , KAENEL REGINALD A
IPC: H03K3/315
CPC classification number: H03K3/315
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公开(公告)号:US3109108A
公开(公告)日:1963-10-29
申请号:US13243361
申请日:1961-08-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: FENNICK JOHN H , KAENEL REGINALD A
IPC: H03K3/315
CPC classification number: H03K3/315
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