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发明名称
ROAMING SERVICE
摘要
申请公布号
KR100237458(B1)
申请公布日期
2000.01.15
申请号
KR19970071363
申请日期
1997.12.20
申请人
SAMSUNG ELECTRONICS CO, LTD.
发明人
LEE, CHANG-DUK
分类号
H04W84/02;(IPC1-7):H04Q7/06
主分类号
H04W84/02
代理机构
代理人
主权项
地址
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