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发明名称
摘要
申请公布号
JP3052349(B2)
申请公布日期
2000.06.12
申请号
JP19900203286
申请日期
1990.07.31
申请人
发明人
分类号
H01H37/52;H01H37/54;(IPC1-7):H01H37/54
主分类号
H01H37/52
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代理人
主权项
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