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发明名称
SWITCHING NETWORKS FOR USE IN TELECOMMUNICATIONS SYSTEM
摘要
申请公布号
GB1588150(A)
申请公布日期
1981.04.15
申请号
GB19770051722
申请日期
1977.12.13
申请人
SIEMENS AG
发明人
分类号
H04Q11/06;(IPC1-7):H04Q3/68;H04Q11/04
主分类号
H04Q11/06
代理机构
代理人
主权项
地址
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