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发明名称
Device for igniting vapour discharge apparatus of the liquid cathode type
摘要
申请公布号
GB673620(A)
申请公布日期
1952.06.11
申请号
GB19500024347
申请日期
1950.10.05
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
分类号
H01J13/34;H01J13/48
主分类号
H01J13/34
代理机构
代理人
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地址
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