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发明名称
摘要
申请公布号
FR2421522(B1)
申请公布日期
1984.05.11
申请号
FR19790008143
申请日期
1979.03.30
申请人
SONY CORP
发明人
分类号
G11B15/087;G11B27/024;G11B27/10;G11B27/30;G11B27/34;G11B33/10;(IPC1-7):H04N5/79
主分类号
G11B15/087
代理机构
代理人
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地址
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