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公开(公告)号:US2101662A
公开(公告)日:1937-12-07
申请号:US11484436
申请日:1936-12-08
Applicant: GEN ELECTRIC
Inventor: KURT WIEGAND , ALEXANDER KOENIG
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公开(公告)号:US2093878A
公开(公告)日:1937-09-21
申请号:US73254234
申请日:1934-06-26
Applicant: GEN ELECTRIC
Inventor: KURT WIEGAND , ALEXANDER KOENIG
IPC: H01K1/24
CPC classification number: H01K1/24
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公开(公告)号:US2135288A
公开(公告)日:1938-11-01
申请号:US7386936
申请日:1936-04-11
Applicant: GEN ELECTRIC
Inventor: ALEXANDER KOENIG
IPC: H01K3/10
CPC classification number: H01K3/10
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