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1.METHODS AND APPARATUS FOR AUTOMATING TELEPHONE DIRECTORY ASSISTANCE FUNCTIONS 失效
标题翻译: 方法和设备的自动化电话情报功能公开(公告)号:EP0757868B1
公开(公告)日:1999-09-22
申请号:EP94919526.7
申请日:1994-06-17
发明人: BIELBY, Gregory, J. , GUPTA, Vishwa, N. , HODGSON, Lauren, C. , LENNIG, Matthew , SHARP, R., Douglas , WASMEIER, Hans, A.
CPC分类号: G10L15/063 , G10L15/142 , G10L15/22 , G10L25/24 , H04M3/42093 , H04M3/42102 , H04M3/4931 , H04M3/51 , H04M2201/40 , H04M2242/22 , H04Q3/72