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发明名称
Interface to and operation of a voice messaging system
摘要
申请公布号
US4926462(A)
申请公布日期
1990.05.15
申请号
US19880159783
申请日期
1988.02.24
申请人
VMX/OPCOM
发明人
LADD, DAVID J.;POUNDS, GREGORY E.;KUSUMI, TIM J.;BONEE, PETER A.;SHEPARD, ROBERT R.
分类号
H04M3/50;H04M1/57;H04M3/42;H04M3/487;H04M3/51;H04M3/527;H04M3/53;H04M3/54;H04M7/00;H04M7/14;H04Q3/58;H04Q3/62;H04Q3/66;H04Q3/70
主分类号
H04M3/50
代理机构
代理人
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地址
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