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公开(公告)号:US2633502A
公开(公告)日:1953-03-31
申请号:US8975749
申请日:1949-04-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W , MURPHY PAUL B
IPC: H01H63/38
CPC classification number: H01H63/38
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公开(公告)号:US2583086A
公开(公告)日:1952-01-22
申请号:US58840145
申请日:1945-04-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W
IPC: H04L17/20
CPC classification number: H04L17/20
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公开(公告)号:US2558476A
公开(公告)日:1951-06-26
申请号:US72499247
申请日:1947-01-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W , GOODERHAM JOHN W
IPC: H04M15/04
CPC classification number: H04M15/04
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公开(公告)号:US2235803A
公开(公告)日:1941-03-18
申请号:US21435638
申请日:1938-06-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2089338A
公开(公告)日:1937-08-10
申请号:US6826336
申请日:1936-03-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W , HAGUE ALFRED E
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2060176A
公开(公告)日:1936-11-10
申请号:US4607535
申请日:1935-10-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W
IPC: H01H67/26
CPC classification number: H01H67/26
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公开(公告)号:US1855598A
公开(公告)日:1932-04-26
申请号:US48066030
申请日:1930-09-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W , COLLIS RAYMOND E
IPC: H04Q3/00
CPC classification number: H04Q3/00
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公开(公告)号:US1832447A
公开(公告)日:1931-11-17
申请号:US42331330
申请日:1930-01-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W
IPC: H04Q3/42
CPC classification number: H04Q3/42
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公开(公告)号:US1767962A
公开(公告)日:1930-06-24
申请号:US30917728
申请日:1928-09-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: CLARK EDGAR H , CARPENTER WARREN W
IPC: H04Q3/42
CPC classification number: H04Q3/42
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公开(公告)号:US1767961A
公开(公告)日:1930-06-24
申请号:US30917628
申请日:1928-09-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: CLARK EDGAR H , CARPENTER WARREN W
IPC: H04Q3/42
CPC classification number: H04Q3/42
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