APPARATUS AND METHOD FOR OPTIMIZING THE USE OF LONG DISTANCE TELEPHONE SERVICES,申请号EP19970946687-传众专利搜索

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发明名称	APPARATUS AND METHOD FOR OPTIMIZING THE USE OF LONG DISTANCE TELEPHONE SERVICES
摘要
申请公布号	EP0944993(A4)	申请公布日期	2000.01.19
申请号	EP19970946687	申请日期	1997.11.14
申请人	ROMINES, GREGORY	发明人	ROMINES, GREGORY
分类号	H04M1/27;H04M3/42;H04M15/00;H04M15/28;H04Q3/00;(IPC1-7):H04M15/00	主分类号	H04M1/27
代理机构		代理人
主权项
地址

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