发明名称 ELECTRONIC TELEPHONE DIRECTORY
摘要 A system for providing directory information is disclosed. The system includes a computer and a directory device connected to the computer. The directory device includes a memory storage device for storing directory information and telecommunications information obtained from the computer. The telecommunications services information includes information on establishing telephone service.
申请公布号 US2010104084(A1) 申请公布日期 2010.04.29
申请号 US20090648998 申请日期 2009.12.29
申请人 AT&T INTELLECTUAL PROPERTY I, L.P. 发明人 MASIH MEENA MICHELLE
分类号 H04M3/42 主分类号 H04M3/42
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