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发明名称
OPTICAL RECORDING AND REPRODUCING DEVICE
摘要
申请公布号
JPH02110868(A)
申请公布日期
1990.04.24
申请号
JP19880262722
申请日期
1988.10.20
申请人
SONY CORP
发明人
NARAHARA TATSUYA
分类号
G11B20/10;G11B7/00;G11B7/003;G11B20/12
主分类号
G11B20/10
代理机构
代理人
主权项
地址
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