发明名称 Voice information transmission system
摘要 A voice information transmission system includes a center apparatus provided with a library of responding voice messages, and a communication terminal device. The communication terminal device receives a desired responding voice message from the center apparatus and uses this desired responding voice message as its own responding voice message.
申请公布号 US4914687(A) 申请公布日期 1990.04.03
申请号 US19890347226 申请日期 1989.05.04
申请人 RICOH COMPANY, LTD. 发明人 MAEDA, HIROSHI
分类号 H04M11/00;H04M1/64;H04M1/658;H04M3/42;H04M3/487;H04M3/50;H04M3/533 主分类号 H04M11/00
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