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发明名称
摘要
申请公布号
JPS5350012(Y2)
申请公布日期
1978.11.30
申请号
JP19740021309U
申请日期
1974.02.21
申请人
发明人
分类号
H02M7/10;H02M7/06;(IPC1-7):H02M7/10
主分类号
H02M7/10
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