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经营范围
发明名称
FOERFARANDE FOER DATAOEVERFOERING PAO TELEFONLINJER
摘要
申请公布号
FI931477(A)
申请公布日期
1993.10.05
申请号
FI19930001477
申请日期
1993.04.01
申请人
DETEWE-DEUTSCHE TELEPHONWERKE AKTIENGESELLSCHAFT & CO.
发明人
BAUMEISTER, ROLF
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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