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发明名称
Widerstandsumformer zur Umformung von Gleichstrom in Ein- oder Mehrphasenwechselstrom
摘要
申请公布号
DE930099(C)
申请公布日期
1955.07.11
申请号
DE1952W009172
申请日期
1952.08.02
申请人
WITT & WESTPHALEN
发明人
WESTPHALEN KURT
分类号
H02M7/54
主分类号
H02M7/54
代理机构
代理人
主权项
地址
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