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公开(公告)号:US2995637A
公开(公告)日:1961-08-08
申请号:US82422259
申请日:1959-07-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: ALEXANDER FEINER , LOVELL CLARENCE A , LOWRY TERRELL N , RIDINGER PHILIP G
IPC: H01H51/27
CPC classification number: H01H51/27
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公开(公告)号:US2757283A
公开(公告)日:1956-07-31
申请号:US31477552
申请日:1952-10-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: INGERSON WILLIAM E , LOVELL CLARENCE A
IPC: H03F1/30
CPC classification number: H03F1/303
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公开(公告)号:US2739298A
公开(公告)日:1956-03-20
申请号:US33011453
申请日:1953-01-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOVELL CLARENCE A
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公开(公告)号:US2715658A
公开(公告)日:1955-08-16
申请号:US30237252
申请日:1952-08-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: DUNLAP KERMIT S , LOVELL CLARENCE A
IPC: H04Q3/58
CPC classification number: H04Q3/58
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公开(公告)号:US2594300A
公开(公告)日:1952-04-29
申请号:US13579549
申请日:1949-12-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: DUNLAP KERMIT S , LOVELL CLARENCE A
IPC: H04M1/272
CPC classification number: H04M1/272
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公开(公告)号:US2327277A
公开(公告)日:1943-08-17
申请号:US39446041
申请日:1941-05-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOVELL CLARENCE A , MALLINA RUDOLPH F , PARKINSON DAVID B
IPC: H04M19/02
CPC classification number: H04M19/02
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公开(公告)号:US2273532A
公开(公告)日:1942-02-17
申请号:US24362338
申请日:1938-12-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOVELL CLARENCE A
IPC: A61B5/024
CPC classification number: A61B5/024
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公开(公告)号:US3211962A
公开(公告)日:1965-10-12
申请号:US11150661
申请日:1961-05-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOVELL CLARENCE A
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公开(公告)号:US2774822A
公开(公告)日:1956-12-18
申请号:US30237152
申请日:1952-08-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: DUNLAP KERMIT S , LOVELL CLARENCE A
IPC: H04Q3/58
CPC classification number: H04Q3/58
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公开(公告)号:US2588397A
公开(公告)日:1952-03-11
申请号:US3592748
申请日:1948-06-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOVELL CLARENCE A , PARKINSON DAVID B
IPC: H04M1/272
CPC classification number: H04M1/272
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