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发明名称
摘要
申请公布号
JPS56107641(U)
申请公布日期
1981.08.21
申请号
JP19800005751U
申请日期
1980.01.21
申请人
发明人
分类号
H01H19/54;H01H21/54;(IPC1-7):H01H21/54
主分类号
H01H19/54
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