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公开(公告)号:US2883469A
公开(公告)日:1959-04-21
申请号:US61263156
申请日:1956-09-28
Applicant: INT STANDARD ELECTRIC CORP
Inventor: CHARLES BRANCH MAURICE , GERALD MILLS RONALD
CPC classification number: H04Q3/521 , H01J2893/007 , H04Q3/42
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公开(公告)号:US2880371A
公开(公告)日:1959-03-31
申请号:US37648153
申请日:1953-08-25
Applicant: PHILIPS CORP
Inventor: HALY TOSSWILL CHRISTOPHER
CPC classification number: H03K29/00 , H01J17/48 , H01J2893/007
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公开(公告)号:US2851534A
公开(公告)日:1958-09-09
申请号:US27719252
申请日:1952-03-18
Applicant: INT STANDARD ELECTRIC CORP
Inventor: HARRY BRAY FREDERICK , EDGEWORTH BUTLER MICHAEL ARTHU
CPC classification number: H04Q3/42 , H01J2893/007 , H03K17/68 , H04Q3/521
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公开(公告)号:US2849655A
公开(公告)日:1958-08-26
申请号:US61953656
申请日:1956-10-31
Applicant: SYLVANIA ELECTRIC PROD
Inventor: ADAMS JOHN E
CPC classification number: H03K29/00 , H01J17/48 , H01J2893/007
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公开(公告)号:US2846611A
公开(公告)日:1958-08-05
申请号:US26074251
申请日:1951-12-08
Applicant: INT STANDARD ELECTRIC CORP
Inventor: HUBERT HOUGH GEORGE , MEIRION JACKSON THOMAS
CPC classification number: H03K17/52 , H01J17/48 , H01J2893/007
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公开(公告)号:US2837276A
公开(公告)日:1958-06-03
申请号:US30167552
申请日:1952-07-30
Applicant: IBM
Inventor: STEINBERG RICHARD K
CPC classification number: G06F7/4981 , H01J17/48 , H01J2893/007
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97.
公开(公告)号:US2787729A
公开(公告)日:1957-04-02
申请号:US45769854
申请日:1954-09-22
Applicant: ERICSSON TELEFON AB L M
Inventor: OLAF STERNBECK , BERTIL WESTBERG JOHAN
IPC: H01J17/48
CPC classification number: H01J17/48 , H01J2893/007
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公开(公告)号:US2785355A
公开(公告)日:1957-03-12
申请号:US11731649
申请日:1949-09-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: VON GUGELBERG HANS L
IPC: H01J17/48
CPC classification number: H01J17/48 , H01J2893/007
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公开(公告)号:US2782336A
公开(公告)日:1957-02-19
申请号:US39680453
申请日:1953-12-08
Applicant: IBM
Inventor: KOEHLER ROBERT B , HOPEWELL JUNCTION , RICHARDS RICHARD K
IPC: H01J17/48
CPC classification number: H01J17/48 , H01J2893/007
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公开(公告)号:US2780751A
公开(公告)日:1957-02-05
申请号:US55829756
申请日:1956-01-10
Applicant: SYDNEY RIDLER DESMOND
Inventor: SYDNEY RIDLER DESMOND
CPC classification number: H03K17/52 , H01J17/48 , H01J2893/007 , H04J3/04 , H04J3/042
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