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经营范围
发明名称
Objective lens compatible with optical disks having different thickness.
摘要
申请公布号
HK1040776(A1)
申请公布日期
2004.12.24
申请号
HK20020102501
申请日期
1998.12.18
申请人
SAMSUNG ELECTRONICS CO., LTD.
发明人
JANG HOON YOO;CHONG SAM CHUNG;CHUL WOO LEE;KUN HO CHO
分类号
G11B7/09;G02B;G02B3/00;G11B;G11B7/00;G11B7/085;G11B7/12;G11B7/125;G11B7/135;(IPC1-7):G02B
主分类号
G11B7/09
代理机构
代理人
主权项
地址
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