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发明名称
摘要
申请公布号
JPS517009(B1)
申请公布日期
1976.03.04
申请号
JP19690094901
申请日期
1969.11.26
申请人
发明人
分类号
H03F1/22;H01G4/00;H01G4/40;H03F1/34;H04N5/44;(IPC1-7):H04N5/44
主分类号
H03F1/22
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代理人
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