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发明名称
摘要
申请公布号
JPS4727495(Y1)
申请公布日期
1972.08.22
申请号
JP19690123707U
申请日期
1969.12.28
申请人
发明人
分类号
(IPC1-7):H03F1/00
主分类号
(IPC1-7):H03F1/00
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