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发明名称
摘要
申请公布号
JPS5756122(B2)
申请公布日期
1982.11.27
申请号
JP19720056726
申请日期
1972.06.07
申请人
发明人
分类号
G10L21/04;G11B20/02
主分类号
G10L21/04
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代理人
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