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公开(公告)号：US2134578A
公开(公告)日：1938-10-25
申请号：US5452235
申请日：1935-12-14
Applicant: GEN ELECTRIC
Inventor： REMSCHEID EMIL J
CPC classification number: H01J13/26 , H01J13/50 , H01J2893/0088
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公开(公告)号：US2192052A
公开(公告)日：1940-02-27
申请号：US24706038
申请日：1938-12-21
Applicant: GEN ELECTRIC
Inventor： REMSCHEID EMIL J
IPC: H02M1/02
CPC classification number: H02M1/02
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公开(公告)号：US1844683A
公开(公告)日：1932-02-09
申请号：US39469029
申请日：1929-09-23
Applicant: GEN ELECTRIC
Inventor： REMSCHEID EMIL J
IPC: H01J13/32
CPC classification number: H01J13/32 , Y10S285/923
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