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公开(公告)号:US2964653A
公开(公告)日:1960-12-13
申请号:US64281857
申请日:1957-02-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: CAGLE WILLIAM B , CHEN WAYNE H
IPC: H03K19/082 , H03K19/084
CPC classification number: H03K19/082 , H03K19/084
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公开(公告)号:US2818554A
公开(公告)日:1957-12-31
申请号:US45628254
申请日:1954-09-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: CHEN WAYNE H , CHI-YUAN LEE
CPC classification number: H03K17/82 , G11C11/5607 , H03K3/51
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