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发明名称
摘要
申请公布号
JPS4322739(Y1)
申请公布日期
1968.09.25
申请号
JP19640063273U
申请日期
1964.08.12
申请人
发明人
分类号
H01H71/40;H01H73/22;(IPC1-7):H01H73/22
主分类号
H01H71/40
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