VARIABLE LENGTH CALLED NUMBER SCREENING,申请号EP20020729270-传众专利搜索

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发明名称	VARIABLE LENGTH CALLED NUMBER SCREENING
摘要
申请公布号	EP1396141(A1)	申请公布日期	2004.03.10
申请号	EP20020729270	申请日期	2002.05.20
申请人	WORLDCOM, INC.	发明人	MARCHAND, DEAN, C.;SPRINGER, ARTHUR, LANCE
分类号	H04M3/42;H04M3/22;H04M3/38;H04M15/00;H04M15/06;(IPC1-7):H04M3/38	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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