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经营范围
发明名称
The claw structure of centering apparatus for optical disk
摘要
申请公布号
KR100897155(B1)
申请公布日期
2009.05.14
申请号
KR20020041382
申请日期
2002.07.15
申请人
发明人
分类号
G11B17/04;(IPC1-7):G11B17/04
主分类号
G11B17/04
代理机构
代理人
主权项
地址
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