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公开(公告)号:US3244815A
公开(公告)日:1966-04-05
申请号:US26667263
申请日:1963-03-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: ANDERSON HAROLD P , DONN BAKER , FIELD JAMES M , HOHMANN JR LAWRENCE A , MAUL LLOYD L , WELLS GEORGE W
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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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公开(公告)号:US3363062A
公开(公告)日:1968-01-09
申请号:US40207364
申请日:1964-10-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: HOHMANN JR LAWRENCE A , MAUL LLOYD L , WELLS GEORGE W
IPC: H04Q3/00
CPC classification number: H04Q3/0012
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公开(公告)号:US3321583A
公开(公告)日:1967-05-23
申请号:US35458064
申请日:1964-03-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: MAUL LLOYD L
IPC: H04M19/02
CPC classification number: H04M19/026
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