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公开(公告)号:US2232220A
公开(公告)日:1941-02-18
申请号:US24898139
申请日:1939-01-03
Applicant: ARCTURUS DEV COMPANY
Inventor: ABBOTT FEINDEL
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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公开(公告)号:US2213162A
公开(公告)日:1940-08-27
申请号:US27513739
申请日:1939-05-23
Applicant: ARCTURUS DEV COMPANY
Inventor: ABBOTT FEINDEL
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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公开(公告)号:US2107254A
公开(公告)日:1938-02-01
申请号:US5384835
申请日:1935-12-11
Applicant: ARCTURUS DEV COMPANY
Inventor: HORN CLARENCE A
IPC: H01J9/32
CPC classification number: H01J9/32
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公开(公告)号:US2048257A
公开(公告)日:1936-07-21
申请号:US72976834
申请日:1934-06-09
Applicant: ARCTURUS DEV COMPANY
Inventor: GLAUBER JOHN J
CPC classification number: H01J19/42 , H01J19/52 , H01J2893/0005 , H01J2893/0009
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公开(公告)号:US1967208A
公开(公告)日:1934-07-17
申请号:US53272331
申请日:1931-04-25
Applicant: ARCTURUS DEV COMPANY
Inventor: LOUIS KRAHL WALTER
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002 , H01J2893/0005
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公开(公告)号:US1960056A
公开(公告)日:1934-05-22
申请号:US37816329
申请日:1929-07-13
Applicant: ARCTURUS DEV COMPANY
Inventor: LOUIS KRAHL WALTER
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
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公开(公告)号:US2190788A
公开(公告)日:1940-02-20
申请号:US6058836
申请日:1936-01-24
Applicant: ARCTURUS DEV COMPANY
Inventor: HORN CLARENCE A
IPC: H01J9/32
CPC classification number: H01J9/32 , Y10S228/903
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公开(公告)号:US2137571A
公开(公告)日:1938-11-22
申请号:US3034235
申请日:1935-07-08
Applicant: ARCTURUS DEV COMPANY
Inventor: GLAUBER JOHN J
IPC: H01J19/40
CPC classification number: H01J19/40
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公开(公告)号:US2089647A
公开(公告)日:1937-08-10
申请号:US69328133
申请日:1933-10-12
Applicant: ARCTURUS DEV COMPANY
Inventor: GLAUBER JOHN J
IPC: H01J19/52
CPC classification number: H01J19/52 , H01J2893/0009
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公开(公告)号:US2062751A
公开(公告)日:1936-12-01
申请号:US45007530
申请日:1930-05-06
Applicant: ARCTURUS DEV COMPANY
Inventor: LOUIS KRAHL WALTER
IPC: H01J1/18
CPC classification number: H01J1/18
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