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发明名称
摘要
申请公布号
JPS5319786(Y2)
申请公布日期
1978.05.25
申请号
JP19740000175U
申请日期
1973.12.20
申请人
发明人
分类号
H01H27/00;(IPC1-7):G10K10/00
主分类号
H01H27/00
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