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发明名称
CONTINUOUSLY EXPANDABLE SWITCHING NETWORK
摘要
申请公布号
GB1560192(A)
申请公布日期
1980.01.30
申请号
GB19780001786
申请日期
1978.01.17
申请人
INTERNATIONAL STANDARD ELECTRIC CORP
发明人
分类号
H04Q3/545;H04Q3/68;H04Q11/04;(IPC1-7):H04Q3/42
主分类号
H04Q3/545
代理机构
代理人
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