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发明名称
摘要
申请公布号
JPS455557(Y1)
申请公布日期
1970.03.17
申请号
JP19670006754U
申请日期
1967.01.27
申请人
发明人
分类号
(IPC1-7):H01F27/24;H01F27/26
主分类号
(IPC1-7):H01F27/24
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代理人
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