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公开(公告)号:US2434116A
公开(公告)日:1948-01-06
申请号:US57025744
申请日:1944-12-29
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H03F3/54
CPC classification number: H03F3/54
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公开(公告)号:US2421636A
公开(公告)日:1947-06-03
申请号:US53780444
申请日:1944-05-29
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D , BONDLEY RALPH J
IPC: H01J25/56
CPC classification number: H01J25/56
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公开(公告)号:US2416567A
公开(公告)日:1947-02-25
申请号:US46308742
申请日:1942-10-23
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H03F3/54
CPC classification number: H03F3/54
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公开(公告)号:US2288363A
公开(公告)日:1942-06-30
申请号:US38870341
申请日:1941-04-15
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H05B6/04
CPC classification number: H05B6/04
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公开(公告)号:US2288362A
公开(公告)日:1942-06-30
申请号:US35313340
申请日:1940-08-17
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H05B6/04
CPC classification number: H05B6/04
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公开(公告)号:US2258254A
公开(公告)日:1941-10-07
申请号:US28186539
申请日:1939-06-29
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
CPC classification number: H03F1/08 , H01J21/065
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公开(公告)号:US2217415A
公开(公告)日:1940-10-08
申请号:US31154339
申请日:1939-12-29
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H01J17/14
CPC classification number: H01J17/14
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公开(公告)号:US2142857A
公开(公告)日:1939-01-03
申请号:US2319435
申请日:1935-05-24
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H01J21/08
CPC classification number: H01J21/08
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公开(公告)号:US2039101A
公开(公告)日:1936-04-28
申请号:US72291834
申请日:1934-04-28
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H01J17/14
CPC classification number: H01J17/14
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公开(公告)号:US1860152A
公开(公告)日:1932-05-24
申请号:US38906729
申请日:1929-08-28
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
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