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发明名称
摘要
申请公布号
JP2524487(Y2)
申请公布日期
1997.01.29
申请号
JP19900069572U
申请日期
1990.07.02
申请人
发明人
分类号
H03F3/38;(IPC1-7):H03F3/38
主分类号
H03F3/38
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