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发明名称
摘要
申请公布号
JPS5348253(Y2)
申请公布日期
1978.11.18
申请号
JP19730105389U
申请日期
1973.09.07
申请人
发明人
分类号
H01F5/04;H01F27/28;H01F41/10;(IPC1-7):H01F5/04;H01F15/10
主分类号
H01F5/04
代理机构
代理人
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