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公开(公告)号:US2663819A
公开(公告)日:1953-12-22
申请号:US23181651
申请日:1951-06-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: GODDARD CHARLES T
IPC: H01J21/36
CPC classification number: H01J21/36
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公开(公告)号:US2784480A
公开(公告)日:1957-03-12
申请号:US31528252
申请日:1952-10-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: GODDARD CHARLES T
CPC classification number: H01J21/36 , H01J19/00 , H01J21/20 , H01J2893/0024 , H01J2893/003
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公开(公告)号:US2747138A
公开(公告)日:1956-05-22
申请号:US31674452
申请日:1952-10-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: GODDARD CHARLES T , WITTWER JR NORMAN C
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公开(公告)号:US2719246A
公开(公告)日:1955-09-27
申请号:US19861150
申请日:1950-12-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: GODDARD CHARLES T
IPC: H01J25/24
CPC classification number: H01J25/24
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公开(公告)号:US2840749A
公开(公告)日:1958-06-24
申请号:US31528452
申请日:1952-10-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: GODDARD CHARLES T
IPC: H01J21/36
CPC classification number: H01J21/36
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公开(公告)号:US2785339A
公开(公告)日:1957-03-12
申请号:US31528152
申请日:1952-10-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: GODDARD CHARLES T
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公开(公告)号:US2867149A
公开(公告)日:1959-01-06
申请号:US38414453
申请日:1953-10-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: GODDARD CHARLES T
CPC classification number: G01B11/306 , G01D5/38
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公开(公告)号:US2785338A
公开(公告)日:1957-03-12
申请号:US31528352
申请日:1952-10-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: GODDARD CHARLES T
IPC: H03F1/20
CPC classification number: H03F1/20
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公开(公告)号:US2635207A
公开(公告)日:1953-04-14
申请号:US19861250
申请日:1950-12-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: GODDARD CHARLES T
IPC: H01J25/24
CPC classification number: H01J25/24
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