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发明名称
摘要
申请公布号
JPS5464980(U)
申请公布日期
1979.05.08
申请号
JP19770139674U
申请日期
1977.10.18
申请人
发明人
分类号
H01B7/00;H01B7/28;(IPC1-7):H01B7/28
主分类号
H01B7/00
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代理人
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