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发明名称
AUTOMATIC INCOMING CALL GUIDE SYSTEM
摘要
申请公布号
JPH03286665(A)
申请公布日期
1991.12.17
申请号
JP19900087446
申请日期
1990.04.03
申请人
NEC CORP;NEC COMMUN SYST LTD
发明人
SAKURAI MIKIRO;ITANI TAKASHI
分类号
H04M3/42;H04M3/533
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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