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发明名称
AUTOMATIC ANSWERING TELEPHONE SYSTEM
摘要
申请公布号
JPH0583358(A)
申请公布日期
1993.04.02
申请号
JP19910266838
申请日期
1991.09.19
申请人
NEC COMMUN SYST LTD
发明人
YAMADA SHOZO
分类号
H04M1/65
主分类号
H04M1/65
代理机构
代理人
主权项
地址
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