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发明名称
CONVERTER
摘要
申请公布号
GB1487005(A)
申请公布日期
1977.09.28
申请号
GB19750002870
申请日期
1975.01.22
申请人
SIEMENS AG
发明人
分类号
H02P27/06;H02M3/135;H02M7/515;(IPC1-7):H02M7/75
主分类号
H02P27/06
代理机构
代理人
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地址
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