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发明名称
DATA SWITCHING ARRANGEMENT
摘要
申请公布号
IE873053(L)
申请公布日期
1988.05.13
申请号
IE19870003053
申请日期
1987.11.12
申请人
PLESSEY OVERSEAS LTD
发明人
分类号
H04J3/00;(IPC1-7):H04J3/00
主分类号
H04J3/00
代理机构
代理人
主权项
地址
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