METHOD AND SYSTEM FOR ENSURING THE SECURITY OF TELEPHONE CALL MANAGEMENT CENTRES,申请号EP19970942089-传众专利搜索

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发明名称	METHOD AND SYSTEM FOR ENSURING THE SECURITY OF TELEPHONE CALL MANAGEMENT CENTRES
摘要
申请公布号	EP1008257(B1)	申请公布日期	2005.12.14
申请号	EP19970942089	申请日期	1997.09.25
申请人	AUDIOSMARTCARD INTERNATIONAL S.A.	发明人	ROSSET, FRANCK;GAYET, ALAIN;MOULIN, JEAN
分类号	H04L9/32;H04M3/38;(IPC1-7):H04M3/38;H04M17/00;H04M15/00;H04M1/274	主分类号	H04L9/32
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