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发明名称
摘要
申请公布号
JPS511488(B1)
申请公布日期
1976.01.17
申请号
JP19700116766
申请日期
1970.12.24
申请人
发明人
分类号
H04Q3/545;H04Q3/54;H04Q3/60;(IPC1-7):H04Q3/54
主分类号
H04Q3/545
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