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21.
公开(公告)号:US2617091A
公开(公告)日:1952-11-04
申请号:US74570647
申请日:1947-05-03
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor: GEORG BRUYNING HUGO
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公开(公告)号:US2562927A
公开(公告)日:1951-08-07
申请号:US71893846
申请日:1946-12-28
Applicant: SPERRY CORP
Inventor: ELLIOTT LEVINTHAL
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23.
公开(公告)号:US2547235A
公开(公告)日:1951-04-03
申请号:US72880047
申请日:1947-02-15
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor: OTTO STRUTT MAXIMILIAAN JULIUS , DER ZIEL ALDERT VAN
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24.
公开(公告)号:US2534537A
公开(公告)日:1950-12-19
申请号:US61265145
申请日:1945-08-25
Applicant: RCA CORP
Inventor: SZIKLAI GEORGE C
IPC: H01J25/10
CPC classification number: H01J25/10
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公开(公告)号:US2468928A
公开(公告)日:1949-05-03
申请号:US46329042
申请日:1942-10-24
Applicant: UNIV LELAND STANFORD JUNIOR
Inventor: HANSEN WILLIAM W , VARIAN SIGURD F , VARIAN RUSSELL H
IPC: H01J25/10
CPC classification number: H01J25/10
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公开(公告)号:US2436833A
公开(公告)日:1948-03-02
申请号:US44719442
申请日:1942-06-15
Applicant: INT STANDARD ELECTRIC CORP
Inventor: KARL SPANGENBERG , FIELD LESTER M , ROBERT HELM
CPC classification number: H01J25/10 , H01J25/02 , H01J29/624
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公开(公告)号:US2428780A
公开(公告)日:1947-10-14
申请号:US62136645
申请日:1945-10-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOWEN ARNOLD E
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公开(公告)号:US2345642A
公开(公告)日:1944-04-04
申请号:US39004441
申请日:1941-04-24
Applicant: SPERRY GYROSCOPE CO INC
Inventor: VARIAN SIGURD F , VARIAN RUSSELL H
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公开(公告)号:US1114697A
公开(公告)日:1914-10-20
申请号:US1913809249
申请日:1913-12-29
Applicant: GEN ELECTRIC
Inventor: HULL ALBERT W
CPC classification number: H01J25/10
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