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发明名称
Redresseur à arc lumineux avec grilles de commande
摘要
申请公布号
FR731147(A)
申请公布日期
1932.08.29
申请号
FRD731147
申请日期
1932.02.08
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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