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发明名称
摘要
申请公布号
JPS4868164(U)
申请公布日期
1973.08.29
申请号
JP19710112976U
申请日期
1971.11.30
申请人
发明人
分类号
H01H21/54;(IPC1-7):H01H21/54
主分类号
H01H21/54
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