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发明名称
Messaging system
摘要
申请公布号
GB2347306(A)
申请公布日期
2000.08.30
申请号
GB19990019244
申请日期
1999.08.13
申请人
* MITEL, INC
发明人
DAVID RANDALL * RONCA
分类号
H04M3/533;H04M7/12;H04Q3/72;(IPC1-7):H04M3/50
主分类号
H04M3/533
代理机构
代理人
主权项
地址
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