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发明名称
EINRICHTUNG ZUR UEBERTRAGUNG VON DATEN UEBER EINE FERNSPRECHLEITUNG
摘要
申请公布号
ATA227984(A)
申请公布日期
1990.08.15
申请号
AT19840002279
申请日期
1984.07.13
申请人
NEUMANN ELEKTRONIK GMBH
发明人
分类号
H04M11/06;H04M19/08;(IPC1-7):H04M11/06
主分类号
H04M11/06
代理机构
代理人
主权项
地址
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