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发明名称
Interference proof input stage of a two wire line
摘要
申请公布号
EP1492247(B1)
申请公布日期
2008.09.24
申请号
EP20030360076
申请日期
2003.06.25
申请人
ALCATEL LUCENT
发明人
TELEFONT, HEINZ
分类号
H04B3/50;H04B3/32;H04L25/08;H04M19/00
主分类号
H04B3/50
代理机构
代理人
主权项
地址
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