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发明名称
Einrichtung zur Umformung von Gleichstrom in Wechsel- oder Drehstrom
摘要
申请公布号
DE495806(C)
申请公布日期
1930.04.11
申请号
DE1924A044416D
申请日期
1924.03.14
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
分类号
H02M7/44
主分类号
H02M7/44
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代理人
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地址
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