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经营范围
发明名称
Régénération de signaux pcm transmis sur un câble autoporté
摘要
申请公布号
FR1492933(A)
申请公布日期
1967.08.25
申请号
FR19660061413
申请日期
1966.05.13
申请人
SOCIETE ANONYME DE TELECOMMUNICATIONS
发明人
分类号
H04B7/17
主分类号
H04B7/17
代理机构
代理人
主权项
地址
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