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发明名称
SYSTEM FOR SERVICING ON-LINE BOOKSTORE EMBODYING PREVIEW FUNCTION
摘要
申请公布号
KR20010096841(A)
申请公布日期
2001.11.08
申请号
KR20000019774
申请日期
2000.04.15
申请人
CHUNG WOON BOOK CO., LTD.
发明人
KIM, HYO CHEOL
分类号
(IPC1-7):G06F17/60
主分类号
(IPC1-7):G06F17/60
代理机构
代理人
主权项
地址
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