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发明名称
摘要
申请公布号
JPH0488387(U)
申请公布日期
1992.07.31
申请号
JP19900130630U
申请日期
1990.11.30
申请人
发明人
分类号
H02M7/04;(IPC1-7):H02M7/04
主分类号
H02M7/04
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代理人
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