发明名称 Message transmission system.
摘要 <p>A telecommunications message transmission system includes apparatus for use with an initiating payphone telephone instrument comprising a recording/playback integrated circuit chip set and control means for commencing a procedure including recording of a message by the chip set and recording of a corresponding destingation telephone number and after a predetermined delay commencing calling of the destination telephone and playback of the message thereto when the destination telephone answers. &lt;IMAGE&gt; &lt;IMAGE&gt; &lt;IMAGE&gt;</p>
申请公布号 EP0535784(A2) 申请公布日期 1993.04.07
申请号 EP19920306624 申请日期 1992.07.20
申请人 GPT LIMITED 发明人 LONSDALE, DAVID WILLIAM;BEARDMORE, COLIN
分类号 H04M1/64;H04M3/533;H04M17/00 主分类号 H04M1/64
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