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发明名称
摘要
申请公布号
JPS58153430(U)
申请公布日期
1983.10.14
申请号
JP19820050610U
申请日期
1982.04.09
申请人
发明人
分类号
H01F27/04;H01F30/12;(IPC1-7):H01F33/00
主分类号
H01F27/04
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