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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:US3286038A
公开(公告)日:1966-11-15
申请号:US29067563
申请日:1963-06-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: FIELD JAMES M , NENNINGER THEODORE P , SCHOLES DAVID H
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公开(公告)号:US3105121A
公开(公告)日:1963-09-24
申请号:US80783559
申请日:1959-04-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: FIELD JAMES M
IPC: H04M1/276
CPC classification number: H04M1/276
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