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发明名称
摘要
申请公布号
JPS57143546(U)
申请公布日期
1982.09.09
申请号
JP19810030054U
申请日期
1981.03.02
申请人
发明人
分类号
H01H73/18;H01H71/43;H01H73/04;(IPC1-7):H01H71/43
主分类号
H01H73/18
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代理人
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