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公开(公告)号:US2582480A
公开(公告)日:1952-01-15
申请号:US18249250
申请日:1950-08-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
IPC: G11C11/403 , G11C11/56 , H04Q1/38
CPC classification number: G11C11/403 , G11C11/565 , H04Q1/38
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公开(公告)号:US2378541A
公开(公告)日:1945-06-19
申请号:US46293042
申请日:1942-10-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
IPC: H04M3/36
CPC classification number: H04M3/36
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公开(公告)号:US2329518A
公开(公告)日:1943-09-14
申请号:US38351641
申请日:1941-03-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
IPC: G08B17/06
CPC classification number: G08B17/06
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公开(公告)号:US2230562A
公开(公告)日:1941-02-04
申请号:US28373639
申请日:1939-07-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
IPC: H04Q1/36
CPC classification number: H04Q1/36
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公开(公告)号:US2210068A
公开(公告)日:1940-08-06
申请号:US28828939
申请日:1939-08-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
IPC: H04Q3/00
CPC classification number: H04Q3/00
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公开(公告)号:US2126875A
公开(公告)日:1938-08-16
申请号:US17655737
申请日:1937-11-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
IPC: H04Q3/42
CPC classification number: H04Q3/42
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公开(公告)号:US2039637A
公开(公告)日:1936-05-05
申请号:US1553935
申请日:1935-04-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
IPC: H01J17/44
CPC classification number: H01J17/44
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公开(公告)号:US2028195A
公开(公告)日:1936-01-21
申请号:US73575834
申请日:1934-07-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
IPC: H04Q3/00
CPC classification number: H04Q3/00
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公开(公告)号:US2023010A
公开(公告)日:1935-12-03
申请号:US70747334
申请日:1934-01-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
IPC: H03K25/00
CPC classification number: H03K25/00
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公开(公告)号:US1997208A
公开(公告)日:1935-04-09
申请号:US70747434
申请日:1934-01-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
IPC: H04Q1/36
CPC classification number: H04Q1/36
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