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经营范围
发明名称
WRITE-ONCE OPTICAL RECORD MEDIUM
摘要
申请公布号
KR20020021793(A)
申请公布日期
2002.03.22
申请号
KR1020017015535
申请日期
2001.12.03
申请人
发明人
分类号
G11B7/24
主分类号
G11B7/24
代理机构
代理人
主权项
地址
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