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发明名称
Einrichtung zur Spannungsregelung eines Wechselstromkreises mittels gleichstromvormagnetisierter Drossel
摘要
申请公布号
DE734582(C)
申请公布日期
1943.04.20
申请号
DE1939S139091D
申请日期
1939.11.03
申请人
SIEMENS-SCHUCKERTWERKE AG.
发明人
WERNER OTTO
分类号
G05F1/32
主分类号
G05F1/32
代理机构
代理人
主权项
地址
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