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发明名称
Installation de transfert automatique des appels téléphoniques en cas de nonréponse
摘要
申请公布号
FR1503340(A)
申请公布日期
1967.11.24
申请号
FR19660086392
申请日期
1966.12.06
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
分类号
H04Q3/62
主分类号
H04Q3/62
代理机构
代理人
主权项
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