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经营范围
发明名称
SIGNAL SWITCHING PROCESSOR
摘要
申请公布号
GB8705054(D0)
申请公布日期
1987.04.08
申请号
GB19870005054
申请日期
1987.03.04
申请人
BRITISH TELECOMMUNICATIONS PLC
发明人
分类号
H04B10/02;G06E3/00;H04Q3/52
主分类号
H04B10/02
代理机构
代理人
主权项
地址
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