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公开(公告)号:US2693734A
公开(公告)日:1954-11-09
申请号:US18133850
申请日:1950-08-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: COLEMAN JR ROBERT E , KINGSBURY EDWIN F
IPC: H04Q1/34
CPC classification number: H04Q1/34
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公开(公告)号:US2302554A
公开(公告)日:1942-11-17
申请号:US27094539
申请日:1939-04-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: KINGSBURY EDWIN F
IPC: G01J5/60
CPC classification number: G01J5/60
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公开(公告)号:US2785316A
公开(公告)日:1957-03-12
申请号:US50526943
申请日:1943-10-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: KINGSBURY EDWIN F
IPC: H01J40/14
CPC classification number: H01J40/14
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公开(公告)号:US2148562A
公开(公告)日:1939-02-28
申请号:US15299337
申请日:1937-07-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: KINGSBURY EDWIN F , REEVE HOWARD T
IPC: C22C5/04
CPC classification number: C22C5/04 , Y10S428/929
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公开(公告)号:US1906973A
公开(公告)日:1933-05-02
申请号:US36581529
申请日:1929-05-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: KINGSBURY EDWIN F
IPC: G03B27/80
CPC classification number: G03B27/80
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公开(公告)号:US2694154A
公开(公告)日:1954-11-09
申请号:US18133750
申请日:1950-08-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: KINGSBURY EDWIN F
IPC: G06K21/04
CPC classification number: G06K21/04
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公开(公告)号:US3020792A
公开(公告)日:1962-02-13
申请号:US77569547
申请日:1947-09-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: KINGSBURY EDWIN F
IPC: G02B17/06
CPC classification number: G02B17/061
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公开(公告)号:US2804574A
公开(公告)日:1957-08-27
申请号:US49512043
申请日:1943-07-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: KINGSBURY EDWIN F
IPC: G01J1/44
CPC classification number: G01J1/44
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公开(公告)号:US1939060A
公开(公告)日:1933-12-12
申请号:US45522930
申请日:1930-05-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: KINGSBURY EDWIN F
IPC: H03C1/34
CPC classification number: H03C1/34
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公开(公告)号:US2213397A
公开(公告)日:1940-09-03
申请号:US23556038
申请日:1938-10-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: KINGSBURY EDWIN F , REEVE HOWARD T
IPC: C22C5/04
CPC classification number: C22C5/04
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