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发明名称
Einrichtung zur Konstanthaltung der Drehzahl von Stromerzeugern fuer Eichzwecke
摘要
申请公布号
DE612967(C)
申请公布日期
1935.05.09
申请号
DE1933A069128D
申请日期
1933.04.01
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT;ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
TRACHMANN DIPL.-ING. HARALD;TRACHMANN DIPL.-ING. HARALD
分类号
H02P7/34
主分类号
H02P7/34
代理机构
代理人
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地址
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