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公开(公告)号:US2544513A
公开(公告)日:1951-03-06
申请号:US10643049
申请日:1949-07-23
Applicant: RAYTHEON MFG CO
Inventor: STUTSMAN PAUL W
CPC classification number: H01J17/30 , H01J3/025 , H01J2893/0061
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12.
公开(公告)号:US2468417A
公开(公告)日:1949-04-26
申请号:US70377846
申请日:1946-10-17
Applicant: RAYTHEON MFG CO
Inventor: STUTSMAN PAUL W
IPC: H01J3/02
CPC classification number: H01J3/025 , H01J2893/0061
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公开(公告)号:US2236016A
公开(公告)日:1941-03-25
申请号:US34506840
申请日:1940-07-12
Applicant: FIDES GES FUR DIE VERWELTUNG U
Inventor: MAX STEENBECK
CPC classification number: H04N5/067 , H01J3/025 , H01J2893/0061 , H03B7/10
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公开(公告)号:US1984877A
公开(公告)日:1934-12-18
申请号:US57629231
申请日:1931-11-20
Applicant: TELEFUNKEN GMBH
Inventor: GUNTHER JOBST , FRITZ MICHELSSEN , WALDEMAR WEHNERT
IPC: H01J3/02
CPC classification number: H01J3/025 , H01J2893/0061
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公开(公告)号:US1951021A
公开(公告)日:1934-03-13
申请号:US64734132
申请日:1932-12-15
Applicant: WIRED RADIO INC
Inventor: AUGUST HUND
IPC: H01J3/02
CPC classification number: H01J3/025 , H01J2893/0061 , Y10T74/1973
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公开(公告)号:US1929904A
公开(公告)日:1933-10-10
申请号:US39105029
申请日:1929-09-07
Applicant: GEORG SEIBT , HELLMUTH BLEY
Inventor: GEORG SEIBT , HELLMUTH BLEY
CPC classification number: H01J3/025 , B01D3/4205 , H01J2893/0061
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公开(公告)号:US1911928A
公开(公告)日:1933-05-30
申请号:US51795331
申请日:1931-02-24
Applicant: GEORG SEIBT , HELLMUTH BLEY
Inventor: GEORG SEIBT , HELLMUTH BLEY
CPC classification number: H01J3/025 , B01D3/4205 , H01J2893/0061
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公开(公告)号:US1871443A
公开(公告)日:1932-08-16
申请号:US5884325
申请日:1925-09-26
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: BERTHOLD RUDOLF G
IPC: H01J3/02
CPC classification number: H01J3/025 , H01J2893/0061
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公开(公告)号:US1437607A
公开(公告)日:1922-12-05
申请号:US42494920
申请日:1920-11-18
Applicant: MUELLER EUGENE L
Inventor: MUELLER EUGENE L
IPC: H01J3/02
CPC classification number: H01J3/025 , H01J2893/0061
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公开(公告)号:US2811660A
公开(公告)日:1957-10-29
申请号:US36979853
申请日:1953-07-23
Applicant: TUNG SOL ELECTRIC INC
Inventor: LEHRER NORMAN H
CPC classification number: H01J17/32 , H01J3/025 , H01J2893/0061
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