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发明名称
摘要
申请公布号
JPH04111238(U)
申请公布日期
1992.09.28
申请号
JP19910013010U
申请日期
1991.03.08
申请人
发明人
分类号
H02H3/28;H02H7/045;(IPC1-7):H02H3/28
主分类号
H02H3/28
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代理人
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