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发明名称
WATERMARKING TECHNOLOGY FOR EBOOK
摘要
申请公布号
KR20050034040(A)
申请公布日期
2005.04.14
申请号
KR20030069823
申请日期
2003.10.08
申请人
WISE INTERNATIONAL KOREA
发明人
CHA, JUNG JUN
分类号
H04N1/387;(IPC1-7):H04N1/387
主分类号
H04N1/387
代理机构
代理人
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