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发明名称
HUB TYPE OPTICAL DISK, METHOD FOR MANUFACTURING THE SAME AND INJECTION MOLDING DIE FOR MANUFACTURING OPTICAL DISK SUBSTRATE
摘要
申请公布号
KR20050037310(A)
申请公布日期
2005.04.21
申请号
KR20030072797
申请日期
2003.10.18
申请人
SAMSUNG ELECTRONICS CO., LTD.
发明人
CHOI, HAN KOOK;JANG, DONG SEOB;RO, MYONG DO;YOON, DU SEOP
分类号
G11B7/26;G11B23/00;(IPC1-7):G11B25/04
主分类号
G11B7/26
代理机构
代理人
主权项
地址
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