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发明名称
DISPOSITIF DE COMMANDE D'UN GROUPE DE LIGNES MISES EN COMMUN DANS UN SYSTEME DE TELECOMMUNICATIONS
摘要
申请公布号
FR2407622(B1)
申请公布日期
1986.03.21
申请号
FR19780030872
申请日期
1978.10.31
申请人
WESTERN ELECTRIC CY INC
发明人
分类号
H04Q3/58;H04Q3/545;H04Q3/68;(IPC1-7):H04M3/42;H04Q3/00
主分类号
H04Q3/58
代理机构
代理人
主权项
地址
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