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发明名称
SCHNURLOSES ZEITDUPLEXTELEFON MIT VERBESSERTEM HÖRGERÄTEKOMPATIBILITÄTSMODUS
摘要
申请公布号
DE69716402(D1)
申请公布日期
2002.11.21
申请号
DE19976016402
申请日期
1997.01.17
申请人
ERICSSON INC., RESEARCH TRIANGLE PARK
发明人
DENT, WILKINSON;TORSTENSSON, ANDERS
分类号
H04B15/00;H04B7/005;H04B15/02;H04W52/28;(IPC1-7):H04Q7/22
主分类号
H04B15/00
代理机构
代理人
主权项
地址
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