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发明名称
Voltage-compensating transformer
摘要
申请公布号
US2173905(A)
申请公布日期
1939.09.26
申请号
US19370145396
申请日期
1937.05.28
申请人
SUDDEUTSCHE APPARATE-FABRIK G. M. B. H.
发明人
KALBSKOPF WALTER
分类号
H02M7/06
主分类号
H02M7/06
代理机构
代理人
主权项
地址
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