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公开(公告)号:US2203896A
公开(公告)日:1940-06-11
申请号:US23733438
申请日:1938-10-27
Applicant: GEN ELECTRIC
Inventor: DE BOER JAN HENDRIK , WILLEM ELENBAAS , DORGELO EDUARD G , LEMMENS HENDRICUS J
IPC: H01K1/56
CPC classification number: H01K1/56
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公开(公告)号:US2135690A
公开(公告)日:1938-11-08
申请号:US16385037
申请日:1937-09-14
Applicant: GEN ELECTRIC
Inventor: ADDINK NICOLAAS W H , DE BOER JAN HENDRIK , ALPHEN PIETER MARTINUS V , GUSTAV ZECHER
IPC: C09K11/02
CPC classification number: C09K11/025
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公开(公告)号:US1648677A
公开(公告)日:1927-11-08
申请号:US14591426
申请日:1926-11-02
Applicant: GEN ELECTRIC
Inventor: DE BOER JAN HENDRIK
IPC: H01K1/54
CPC classification number: H01K1/54
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公开(公告)号:US1935699A
公开(公告)日:1933-11-21
申请号:US46686330
申请日:1930-07-09
Applicant: GEN ELECTRIC
Inventor: DE BOER JAN HENDRIK
IPC: H01J61/24
CPC classification number: H01J61/24
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