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1.Spark gap device having an intermediate electrode forming two series spark gaps 失效
Title translation: 具有形成两个串联火花隙的中间电极的火花隙装置-
公开(公告)号:US2862153A
公开(公告)日:1958-11-25
申请号:US52056355
申请日:1955-07-07
Applicant: ASEA AB
Inventor: ERLAND NILSSON
CPC classification number: H01T4/18 , H01G4/38 , H01H33/165
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3.Spark gap stack, preferably for valve type lightining arresters 失效
Title translation: 火花隙堆叠,优选用于阀式防雷器公开(公告)号:US2807751A
公开(公告)日:1957-09-24
申请号:US52056455
申请日:1955-07-07
Applicant: ASEA AB
Inventor: ERLAND NILSSON
IPC: H01T4/16
CPC classification number: H01T4/16
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