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发明名称
INTERNET COUPON
摘要
申请公布号
KR200164581(Y1)
申请公布日期
2000.02.15
申请号
KR19990014554U
申请日期
1999.07.21
申请人
HONG SA WONG;CHOI, WOO JIN;SIM, JONG-HEON
发明人
HONG SA WONG;CHOI, WOO JIN;SIM, JONG-HEON
分类号
(IPC1-7):G06F17/60
主分类号
(IPC1-7):G06F17/60
代理机构
代理人
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