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发明名称
摘要
申请公布号
JPH0246117(Y2)
申请公布日期
1990.12.05
申请号
JP19810041834U
申请日期
1981.03.25
申请人
发明人
分类号
H03K17/04;H02M3/335;(IPC1-7):H03K17/04
主分类号
H03K17/04
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