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发明名称
DIRECT CURRENT CONVERTER
摘要
申请公布号
GB1442359(A)
申请公布日期
1976.07.14
申请号
GB19730045768
申请日期
1973.10.01
申请人
HARTMANN BRAUN AG
发明人
分类号
H02M3/337;H02M7/5375;H02M7/538;(IPC1-7):H02M3/33;H03F3/38
主分类号
H02M3/337
代理机构
代理人
主权项
地址
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