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公开(公告)号:US2465373A
公开(公告)日:1949-03-29
申请号:US57094045
申请日:1945-01-01
Applicant: INT STANDARD ELECTRIC CORP
Inventor: NORMAN HALL ROGER
CPC classification number: F16L27/04 , H01J5/30 , H01J2893/0047
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公开(公告)号:US2613335A
公开(公告)日:1952-10-07
申请号:US46369942
申请日:1942-10-28
Applicant: INT STANDARD ELECTRIC CORP
Inventor: HEAVER FREMLIN JOHN , NORMAN HALL ROGER
IPC: H01J25/58
CPC classification number: H01J25/58
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公开(公告)号:US2645739A
公开(公告)日:1953-07-14
申请号:US44550242
申请日:1942-06-02
Applicant: INT STANDARD ELECTRIC CORP
Inventor: HEAVER FREMLIN JOHN , NORMAN HALL ROGER
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4.Electron discharge device of the electron velocity modulation type 失效
Title translation: 电子速度调制型电子放电装置公开(公告)号:US2608671A
公开(公告)日:1952-08-26
申请号:US75555047
申请日:1947-06-19
Applicant: INT STANDARD ELECTRIC CORP
Inventor: HEAVER FREMLIN JOHN , NORMAN HALL ROGER
CPC classification number: H03B5/1835 , H01J25/08
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