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发明名称
摘要
申请公布号
JPH0481322(U)
申请公布日期
1992.07.15
申请号
JP19900124727U
申请日期
1990.11.27
申请人
发明人
分类号
H01H51/20;H01H9/26;(IPC1-7):H01H9/26
主分类号
H01H51/20
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