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发明名称
摘要
申请公布号
JPS4328181(Y1)
申请公布日期
1968.11.20
申请号
JP19660095691U
申请日期
1966.10.13
申请人
发明人
分类号
H01F19/02;H01F27/24;(IPC1-7):H01F19/02
主分类号
H01F19/02
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代理人
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