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发明名称
摘要
申请公布号
JPS5345586(B2)
申请公布日期
1978.12.07
申请号
JP19750012182
申请日期
1975.01.28
申请人
发明人
分类号
H01F7/20;B66C1/00;B66C1/04;B66C1/06;B66C1/10;B66C1/62;B66C1/68;B66C3/20;B66C13/06
主分类号
H01F7/20
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代理人
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地址
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