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发明名称
摘要
申请公布号
JPS56171588(U)
申请公布日期
1981.12.18
申请号
JP19800069689U
申请日期
1980.05.20
申请人
发明人
分类号
H02M7/515;(IPC1-7):H02M7/515
主分类号
H02M7/515
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代理人
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地址
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