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发明名称
摘要
申请公布号
JPS569006(B2)
申请公布日期
1981.02.26
申请号
JP19750054497
申请日期
1975.05.10
申请人
发明人
分类号
H01F7/04;H01F7/08;H01F7/14;H01H50/42;H01H71/24;H01H71/32;H01H77/08;H01H83/02
主分类号
H01F7/04
代理机构
代理人
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地址
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