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发明名称
Einrichtung zur Konstanthaltung der Spannung von Wechselstrommaschinen
摘要
申请公布号
DE622972(C)
申请公布日期
1935.12.10
申请号
DE1926S073641D
申请日期
1926.03.11
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.;SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
分类号
H02P9/24
主分类号
H02P9/24
代理机构
代理人
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地址
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