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发明名称
摘要
申请公布号
JPS5254987(Y2)
申请公布日期
1977.12.13
申请号
JP19730014318U
申请日期
1973.01.31
申请人
发明人
分类号
H01H47/32;H01H47/00;H03K17/00;H03K17/74;(IPC1-7):H03K17/00
主分类号
H01H47/32
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