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发明名称
摘要
申请公布号
JPS527764(Y2)
申请公布日期
1977.02.18
申请号
JP19710100990U
申请日期
1971.10.30
申请人
发明人
分类号
H01F21/00;H01F21/06;H01F21/12;H01L27/01;H01L49/02;H03J3/06;H03J5/00;H03J5/28;H04B1/16;H04B1/18;H04N5/44;(IPC1-7):H03J3/06
主分类号
H01F21/00
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代理人
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地址
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