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发明名称
JIKISHIITOSOCHI
摘要
申请公布号
JPH0249503(B2)
申请公布日期
1990.10.30
申请号
JP19870137126
申请日期
1987.05.30
申请人
SONY CORP
发明人
SAITO ETSURO
分类号
G11B23/03
主分类号
G11B23/03
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代理人
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