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发明名称
摘要
申请公布号
JPH04102541(U)
申请公布日期
1992.09.03
申请号
JP19910003993U
申请日期
1991.02.06
申请人
发明人
分类号
H01H50/56;H01H51/24;(IPC1-7):H01H50/56
主分类号
H01H50/56
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