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发明名称
摘要
申请公布号
JPS555324(B2)
申请公布日期
1980.02.06
申请号
JP19720010794
申请日期
1972.01.28
申请人
发明人
分类号
H02B13/02;H01F27/04
主分类号
H02B13/02
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代理人
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