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经营范围
发明名称
OPTICAL RECORDING MEDIUM
摘要
申请公布号
KR20020071943(A)
申请公布日期
2002.09.13
申请号
KR1020027009121
申请日期
2002.07.15
申请人
发明人
分类号
G11B7/007
主分类号
G11B7/007
代理机构
代理人
主权项
地址
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