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发明名称
METHOD FOR DATA TRANSFER BY MEANS OF TELECOMMUNICATION DEVICES ESPECIALLY TELEPHONE LINES OF BRANCH EXCHANGES
摘要
申请公布号
HU9300794(D0)
申请公布日期
1993.06.28
申请号
HU19930000794
申请日期
1993.03.19
申请人
DETEWE-DEUTSCHE TELEPHONWERKE AG. UND CO.,DE
发明人
BAUMEISTER,ROLF,DE
分类号
H04L27/02;H04M11/06
主分类号
H04L27/02
代理机构
代理人
主权项
地址
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