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经营范围
发明名称
FOCUSING CONTROL APPARATUS FOR AN OPTICAL DISK SYSTEM
摘要
申请公布号
GB9326319(D0)
申请公布日期
1994.02.23
申请号
GB19930026319
申请日期
1993.12.23
申请人
SAMSUNG ELECTRONICS CO LIMITED
发明人
分类号
G11B7/085;G11B7/09;G11B7/095
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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