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发明名称
摘要
申请公布号
JPS5839435(B2)
申请公布日期
1983.08.30
申请号
JP19770062960
申请日期
1977.05.30
申请人
SONY CORP
发明人
AMARI SHINJI
分类号
G11B20/02;G11B5/027;H04N9/84
主分类号
G11B20/02
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