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发明名称
Spannungsregelung in Drehstromnetzen durch einen Dreiphasen-Zusatztransformator
摘要
申请公布号
DE553153(C)
申请公布日期
1932.06.22
申请号
DE1923S063727D
申请日期
1923.08.28
申请人
SACHSENWERK LICHT- UND KRAFT-AKT.-GES.
发明人
分类号
H02M5/12
主分类号
H02M5/12
代理机构
代理人
主权项
地址
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