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发明名称
摘要
申请公布号
JPS57197110(U)
申请公布日期
1982.12.14
申请号
JP19810085840U
申请日期
1981.06.11
申请人
发明人
分类号
H01B7/18;H01B7/17;(IPC1-7):H01B7/18
主分类号
H01B7/18
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