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发明名称
Anode tube for ionic valves for high voltage static current converters
摘要
申请公布号
GB586574(A)
申请公布日期
1947.03.24
申请号
GB19430018007D
申请日期
1943.11.01
申请人
ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET
发明人
分类号
H01J17/04
主分类号
H01J17/04
代理机构
代理人
主权项
地址
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