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发明名称
OPTICAL DISC APPARATUS
摘要
申请公布号
CA2031565(A1)
申请公布日期
1991.06.08
申请号
CA19902031565
申请日期
1990.12.05
申请人
SONY CORPORATION
发明人
SHINADA, AKIRA
分类号
G11B7/09;G11B33/08
主分类号
G11B7/09
代理机构
代理人
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地址
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