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发明名称
摘要
申请公布号
JPH0421028(U)
申请公布日期
1992.02.21
申请号
JP19900060608U
申请日期
1990.06.11
申请人
发明人
分类号
H01H9/02;H02B1/26;(IPC1-7):H01H9/02
主分类号
H01H9/02
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