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发明名称
摘要
申请公布号
JPS5524812(Y2)
申请公布日期
1980.06.14
申请号
JP19750084763U
申请日期
1975.06.20
申请人
发明人
分类号
H01H37/76;H01C7/13;H01C13/00;(IPC1-7):H01C7/13
主分类号
H01H37/76
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