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发明名称
Circuit de sélection d'itinéraires dans des réseaux téléphoniques
摘要
申请公布号
FR1311531(A)
申请公布日期
1962.12.07
申请号
FR19610882172
申请日期
1961.12.15
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
分类号
H04Q3/00
主分类号
H04Q3/00
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代理人
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