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发明名称
Improvements in or relating to arc rectifiers
摘要
申请公布号
GB385465(A)
申请公布日期
1932.12.29
申请号
GB19320004083
申请日期
1932.02.11
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
H01J13/20
主分类号
H01J13/20
代理机构
代理人
主权项
地址
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