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公开(公告)号:US3275755A
公开(公告)日:1966-09-27
申请号:US32161763
申请日:1963-11-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: HALL NORRIS R , HAM JR JAMES H , HOSTETLER WILLARD E , HUTCHINSON KENNETH O , STROMMEN LAWRENCE A
IPC: H04M1/276
CPC classification number: H04M1/276
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公开(公告)号:US3447096A
公开(公告)日:1969-05-27
申请号:US3447096D
申请日:1965-08-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: FISCHER JAMES L , HOSTETLER WILLARD E
CPC classification number: H04M1/50 , H03B5/1218 , H03B5/1231
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公开(公告)号:US3274345A
公开(公告)日:1966-09-20
申请号:US29177063
申请日:1963-07-01
Applicant: WESTERN ELECTRIC CO , BELL TELEPHONE LABOR INC
Inventor: HAM JR JAMES H , HOSTETLER WILLARD E , RITCHEY JAMES F , TOLMAN WARREN R
IPC: H04M1/278
CPC classification number: H04M1/278
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公开(公告)号:US3242386A
公开(公告)日:1966-03-22
申请号:US24310462
申请日:1962-12-07
Applicant: WESTERN ELECTRIC CO , BELL TELEPHONE LABOR INC
Inventor: AVERY JOHN P , HOSTETLER WILLARD E
CPC classification number: H04R31/00 , H04R11/00 , H04R2209/024
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