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发明名称
Improvements relating to electrical discharge rectifier apparatus
摘要
申请公布号
GB411789(A)
申请公布日期
1934.06.14
申请号
GB19340003743
申请日期
1934.02.05
申请人
SIEMENS - SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
H01J13/34;H01J13/48
主分类号
H01J13/34
代理机构
代理人
主权项
地址
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