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发明名称
摘要
申请公布号
JPS6219700(U)
申请公布日期
1987.02.05
申请号
JP19850109588U
申请日期
1985.07.19
申请人
发明人
分类号
G10L11/00;G09B7/00;G10K15/04;G11B20/02;(IPC1-7):G10L9/00
主分类号
G10L11/00
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