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经营范围
发明名称
Messaging system
摘要
申请公布号
GB2287853(A)
申请公布日期
1995.09.27
申请号
GB19950005289
申请日期
1995.03.16
申请人
* SIEMENS ROLM COMMUNICATIONS INC
发明人
ZAFAR M * KHALID
分类号
H04M3/533;H04Q3/62;(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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