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公开(公告)号:US2413442A
公开(公告)日:1946-12-31
申请号:US52005244
申请日:1944-01-28
Applicant: GEN ELECTRIC
Inventor: FOUND CLIFTON G
IPC: H01J9/12
CPC classification number: H01J9/12
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公开(公告)号:US2034572A
公开(公告)日:1936-03-17
申请号:US68537733
申请日:1933-08-16
Applicant: GEN ELECTRIC
Inventor: FOUND CLIFTON G
IPC: H01J61/54
CPC classification number: H01J61/545
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公开(公告)号:US1971907A
公开(公告)日:1934-08-28
申请号:US28969628
申请日:1928-07-02
Applicant: GEN ELECTRIC
Inventor: FOUND CLIFTON G
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公开(公告)号:US1608268A
公开(公告)日:1926-11-23
申请号:US73851924
申请日:1924-09-18
Applicant: GEN ELECTRIC
Inventor: FOUND CLIFTON G , IRVING LANGMUIR
CPC classification number: H01J19/82 , H01J61/00 , H01J2893/0056
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公开(公告)号:US2473642A
公开(公告)日:1949-06-21
申请号:US145448
申请日:1948-01-09
Applicant: GEN ELECTRIC
Inventor: FOUND CLIFTON G , WINNINGHOFF WILFORD J
IPC: H01J61/72
CPC classification number: H01J61/72
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公开(公告)号:US2034571A
公开(公告)日:1936-03-17
申请号:US68537633
申请日:1933-08-16
Applicant: GEN ELECTRIC
Inventor: FOUND CLIFTON G
IPC: H01J17/30
CPC classification number: H01J17/30
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公开(公告)号:US1935440A
公开(公告)日:1933-11-14
申请号:US23654127
申请日:1927-11-29
Applicant: GEN ELECTRIC
Inventor: FOUND CLIFTON G
IPC: H01J61/30
CPC classification number: H01J61/30 , Y10S362/812
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公开(公告)号:US2194300A
公开(公告)日:1940-03-19
申请号:US16550237
申请日:1937-09-24
Applicant: GEN ELECTRIC
Inventor: FOUND CLIFTON G
IPC: H01J61/52
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公开(公告)号:US2135284A
公开(公告)日:1938-11-01
申请号:US19280838
申请日:1938-02-26
Applicant: GEN ELECTRIC
Inventor: FOUND CLIFTON G
IPC: H01J61/64
CPC classification number: H01J61/64
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公开(公告)号:US2135283A
公开(公告)日:1938-11-01
申请号:US10356736
申请日:1936-10-01
Applicant: GEN ELECTRIC
Inventor: FOUND CLIFTON G
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