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发明名称
摘要
申请公布号
FR2251942(B3)
申请公布日期
1977.08.19
申请号
FR19740038010
申请日期
1974.11.19
申请人
SIEMENS AG
发明人
分类号
H02M1/08;H02M1/088;(IPC1-7):H02M1/08
主分类号
H02M1/08
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代理人
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