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公开(公告)号:US3381095A
公开(公告)日:1968-04-30
申请号:US42650865
申请日:1965-01-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: BAKER WILLIAM E , DE STEFANO VINCENT R , MEISE JR HENRY A
IPC: H04Q3/54
CPC classification number: H04Q3/54
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公开(公告)号:US3377432A
公开(公告)日:1968-04-09
申请号:US38658964
申请日:1964-07-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: ABBOTT HENRY H , FETTE CHARLES J , MEISE JR HENRY A
IPC: H04Q3/54
CPC classification number: H04Q3/54
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公开(公告)号:US3385935A
公开(公告)日:1968-05-28
申请号:US40462164
申请日:1964-10-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: ANDERSON HAROLD P , DAVIS DAVID T , HOHMANN JR LAWRENCE A , MAUL LLOYD L , MCEOWEN JAMES R , MEISE JR HENRY A , WELL GEORGE W
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