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发明名称
摘要
申请公布号
JPS479341(U)
申请公布日期
1972.10.04
申请号
JP19710010998U
申请日期
1971.02.25
申请人
发明人
分类号
H01H47/00;H01H35/00;H01H47/32;(IPC1-7):H01H35/00
主分类号
H01H47/00
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代理人
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