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发明名称
SWITCHING EXCHANGE
摘要
申请公布号
IE812758(L)
申请公布日期
1982.05.26
申请号
IE19810002758
申请日期
1981.11.25
申请人
COMPAGNIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCATEL
发明人
分类号
H04Q3/545;H04Q3/54;H04Q11/04;(IPC1-7):H04Q3/54
主分类号
H04Q3/545
代理机构
代理人
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地址
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