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发明名称
METHOD AND SYSTEM FOR PREPAID CALLS ON POSTPAID BILLS
摘要
申请公布号
EP1985101(A1)
申请公布日期
2008.10.29
申请号
EP20060829516
申请日期
2006.12.12
申请人
KONINKLIJKE KPN N.V.
发明人
MEINCKE, WILHELM WERNER
分类号
H04M17/00
主分类号
H04M17/00
代理机构
代理人
主权项
地址
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