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发明名称
SPANNUNGSWANDLER
摘要
申请公布号
DE2915450(A1)
申请公布日期
1979.10.25
申请号
DE19792915450
申请日期
1979.04.17
申请人
SONY CORP.
发明人
NAKAZAWA,HIROSHI;BABA,YASUHARU,ATSUGI
分类号
H02M3/28;H02M3/335;(IPC1-7):H02P13/26
主分类号
H02M3/28
代理机构
代理人
主权项
地址
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