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摘要
申请公布号
JP3497124(B2)
申请公布日期
2004.02.16
申请号
JP20000303131
申请日期
2000.10.03
申请人
发明人
分类号
G09B5/06;H04B7/00;(IPC1-7):G09B5/06
主分类号
G09B5/06
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