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发明名称
摘要
申请公布号
JPS5418116(Y1)
申请公布日期
1979.07.10
申请号
JP19690073819U
申请日期
1969.08.01
申请人
发明人
分类号
H03F3/189;H03F3/19;H03F3/20;H03F3/26;(IPC1-7):H03F3/26
主分类号
H03F3/189
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