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发明名称
An electric discharge device working with a gap of ionised gas, and a method for the operation of devices of this kind
摘要
申请公布号
GB515203(A)
申请公布日期
1939.11.29
申请号
GB19380009605
申请日期
1938.03.29
申请人
DENES HALASZ;BELA KARIOVITZ
发明人
分类号
H01J13/02
主分类号
H01J13/02
代理机构
代理人
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