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发明名称
摘要
申请公布号
JPS5428886(Y2)
申请公布日期
1979.09.14
申请号
JP19750025789U
申请日期
1975.02.25
申请人
发明人
分类号
H03J5/00;G12B11/00;H04B1/06;(IPC1-7):H03J5/00
主分类号
H03J5/00
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代理人
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