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发明名称
摘要
申请公布号
JPS5569890(U)
申请公布日期
1980.05.14
申请号
JP19780153732U
申请日期
1978.11.07
申请人
发明人
分类号
H02M1/08;H03K17/72;H03K17/725;(IPC1-7):H02M1/08
主分类号
H02M1/08
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代理人
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