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公开(公告)号:US2137005A
公开(公告)日:1938-11-15
申请号:US17498137
申请日:1937-11-17
Applicant: HYGRADE SYLVANIA CORP
Inventor: MILLER CARL F
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公开(公告)号:US2289588A
公开(公告)日:1942-07-14
申请号:US39260541
申请日:1941-05-09
Applicant: HYGRADE SYLVANIA CORP
Inventor: MILLER CARL F
IPC: H01J19/40
CPC classification number: H01J19/40
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公开(公告)号:US2253208A
公开(公告)日:1941-08-19
申请号:US28936539
申请日:1939-08-10
Applicant: HYGRADE SYLVANIA CORP
Inventor: MILLER CARL F
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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公开(公告)号:US2250184A
公开(公告)日:1941-07-22
申请号:US18929538
申请日:1938-02-08
Applicant: HYGRADE SYLVANIA CORP
Inventor: MILLER CARL F
IPC: H01J19/40
CPC classification number: H01J19/40
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公开(公告)号:US2250183A
公开(公告)日:1941-07-22
申请号:US17561937
申请日:1937-11-20
Applicant: HYGRADE SYLVANIA CORP
Inventor: MILLER CARL F
IPC: H01J5/32
CPC classification number: H01J5/32
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公开(公告)号:US2163310A
公开(公告)日:1939-06-20
申请号:US19549638
申请日:1938-03-12
Applicant: HYGRADE SYLVANIA CORP
Inventor: MILLER CARL F
IPC: H01J7/18
CPC classification number: H01J7/186
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公开(公告)号:US2100308A
公开(公告)日:1937-11-23
申请号:US4792235
申请日:1935-11-02
Applicant: HYGRADE SYLVANIA CORP
Inventor: MILLER CARL F
CPC classification number: H01J19/42 , H01J19/40 , H01J21/20 , H01J2893/0005 , H01J2893/003
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8.Method and apparatus for manufacture of electrodes for electron discharge tubes 失效
Title translation: 用于制造电子放电管的电极的方法和装置公开(公告)号:US2131254A
公开(公告)日:1938-09-27
申请号:US12501437
申请日:1937-02-10
Applicant: HYGRADE SYLVANIA CORP
Inventor: MILLER CARL F
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0005 , Y10S76/05 , Y10T29/4919
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公开(公告)号:US2049167A
公开(公告)日:1936-07-28
申请号:US74934434
申请日:1934-10-22
Applicant: HYGRADE SYLVANIA CORP
Inventor: MILLER CARL F
IPC: H01J19/52
CPC classification number: H01J19/52 , H01J2893/0009
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公开(公告)号:US2238025A
公开(公告)日:1941-04-08
申请号:US14519837
申请日:1937-05-28
Applicant: HYGRADE SYLVANIA CORP
Inventor: MILLER CARL F
CPC classification number: H01J5/54 , H01J5/12 , H01J5/48 , H01J19/02 , H01J2893/0001
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