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公开(公告)号:US2820104A
公开(公告)日:1958-01-14
申请号:US45584454
申请日:1954-09-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: MACPHERSON DONALD H , MCCANDLESS CLARENCE H , NEWSOM JAMES B
IPC: H04Q3/42
CPC classification number: H04Q3/42
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公开(公告)号:US1753348A
公开(公告)日:1930-04-08
申请号:US27499428
申请日:1928-05-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: NEWSOM JAMES B
IPC: H04M3/22
CPC classification number: H04M3/22
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3.
公开(公告)号:US2820099A
公开(公告)日:1958-01-14
申请号:US45582254
申请日:1954-09-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: GORGAS JOHN W , EDWARD JACOBITTI , JAEGER JR RICHARD J , MORRISON CHARLES G , NEWSOM JAMES B
IPC: H04M3/08
CPC classification number: H04M3/08
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公开(公告)号:US2658108A
公开(公告)日:1953-11-03
申请号:US6050248
申请日:1948-11-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: HAINES WILLIAM T , NEWSOM JAMES B
IPC: H04Q3/00
CPC classification number: H04Q3/0016
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5.
公开(公告)号:US2594014A
公开(公告)日:1952-04-22
申请号:US9173249
申请日:1949-05-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: HAINES WILLIAM T , NEWSOM JAMES B
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US3025357A
公开(公告)日:1962-03-13
申请号:US63113956
申请日:1956-12-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: EDWARD JACOBITTI , JAMES DONALD A , MORRISON CHARLES G , NEWSOM JAMES B
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2559312A
公开(公告)日:1951-07-03
申请号:US6050348
申请日:1948-11-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: NEWSOM JAMES B
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US1897069A
公开(公告)日:1933-02-14
申请号:US59961132
申请日:1932-03-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: NEWSOM JAMES B
IPC: H04Q3/42
CPC classification number: H04Q3/42
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公开(公告)号:US2259101A
公开(公告)日:1941-10-14
申请号:US33524040
申请日:1940-05-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: DAVIS RICHARD C , NEWSOM JAMES B , STRICKLER WALTER B
CPC classification number: H04Q3/00 , H04M3/60 , H04Q3/0004
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公开(公告)号:US2161456A
公开(公告)日:1939-06-06
申请号:US21435538
申请日:1938-06-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: COLLIS RAYMOND E , NEWSOM JAMES B
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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