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发明名称
BROADCASTING COMMERCE SERVICE SYSTEM AND THEREOF EMBODYING METHOD
摘要
申请公布号
KR20050106202(A)
申请公布日期
2005.11.09
申请号
KR20040031365
申请日期
2004.05.04
申请人
SK TELECOM CO., LTD.
发明人
LEE, GOON SEOP;CHUNG, WON SUK;LEE, DONG HAHK
分类号
H04N21/60;(IPC1-7):H04N7/173
主分类号
H04N21/60
代理机构
代理人
主权项
地址
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