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发明名称
AUTOMATIC ANSWERING TELEPHONE SYSTEM
摘要
申请公布号
JPH06188998(A)
申请公布日期
1994.07.08
申请号
JP19920338630
申请日期
1992.12.18
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
NISHI HIROYUKI;HONMA SHIGERU;KITAI MIKIO;ARAI KAZUHIRO
分类号
H04M3/42;H04M3/50;H04Q3/58;(IPC1-7):H04M3/50
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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