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发明名称
摘要
申请公布号
JPS4810297(Y1)
申请公布日期
1973.03.17
申请号
JP19670110833U
申请日期
1967.12.30
申请人
发明人
分类号
H01B7/17;H01B7/18;(IPC1-7):H01B7/18
主分类号
H01B7/17
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