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公开(公告)号:US2229751A
公开(公告)日:1941-01-28
申请号:US25707239
申请日:1939-02-18
Applicant: MACKAY RADIO & TELEGRAPH CO
Inventor: LITTON CHARLES V
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号:US2219925A
公开(公告)日:1940-10-29
申请号:US29508339
申请日:1939-09-15
Applicant: LORENZ C AG
Inventor: ROBERT HERZOG
CPC classification number: H01J19/34 , H01J19/52 , H01J2893/0003 , H01J2893/0009
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公开(公告)号:US2144505A
公开(公告)日:1939-01-17
申请号:US6485836
申请日:1936-02-20
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: MOUROMTSEFF ILIA E , KOZANOWSKI HENRY N
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号:US2139757A
公开(公告)日:1938-12-13
申请号:US23106038
申请日:1938-09-21
Applicant: PHILIPS NV
Inventor: MINNE KUIPERS , GERARD BOUMEESTER HUIBERT
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号:US1716931A
公开(公告)日:1929-06-11
申请号:US9433326
申请日:1926-03-12
Applicant: GEN ELECTRIC
Inventor: PRINDLE RAYMOND B
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号:US1706184A
公开(公告)日:1929-03-19
申请号:US13003226
申请日:1926-08-18
Applicant: GEN ELECTRIC
Inventor: RUGGLES WILLIAM A
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号:US1632870A
公开(公告)日:1927-06-21
申请号:US14893626
申请日:1926-11-17
Applicant: GEN ELECTRIC CO LTD
Inventor: CHARLES BARTLETT ALBERT , LE ROSSIGNOL ROBERT
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号:US1592272A
公开(公告)日:1926-07-13
申请号:US63181223
申请日:1923-04-13
Applicant: WESTERN ELECTRIC CO
Inventor: KELLY MERVIN J
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003 , Y10T24/44812 , Y10T24/44991
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公开(公告)号:US1583463A
公开(公告)日:1926-05-04
申请号:US39601420
申请日:1920-07-13
Applicant: WESTERN ELECTRIC CO
Inventor: HOUSKEEPER WILLIAM G
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号:US1580850A
公开(公告)日:1926-04-13
申请号:US4018525
申请日:1925-06-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: OTIS RUSSELL M , FUNK WILBUR F
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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