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发明名称
Anordnung fuer den Verbindungsverkehr zwischen benachbarten Vermittlungsstellen verschiedener Netzgruppen
摘要
申请公布号
DE854960(C)
申请公布日期
1952.11.10
申请号
DE1949P031840
申请日期
1949.01.18
申请人
MIX & GENEST AKTIENGESELLSCHAFT
发明人
MEHLIS ARTHUR
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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