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发明名称
摘要
申请公布号
JPS607551(Y2)
申请公布日期
1985.03.14
申请号
JP19770141364U
申请日期
1977.10.20
申请人
发明人
分类号
H03F1/34;H03F1/00;H03F3/20;H03F3/217;H03K7/08;H03K9/02;(IPC1-7):H03F3/217
主分类号
H03F1/34
代理机构
代理人
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