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发明名称
Schutzvorrichtung fuer Stromwandler
摘要
申请公布号
DE521474(C)
申请公布日期
1931.03.23
申请号
DED521474D
申请日期
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
分类号
H02H7/04
主分类号
H02H7/04
代理机构
代理人
主权项
地址
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