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经营范围
发明名称
摘要
申请公布号
JPS61501732(A)
申请公布日期
1986.08.14
申请号
JP19840501671
申请日期
1984.04.02
申请人
发明人
分类号
H01F1/113;H01F1/37
主分类号
H01F1/113
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代理人
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地址
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