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发明名称
Concentrateurs de lignes téléphoniques ou analogues
摘要
申请公布号
BE605547(A4)
申请公布日期
1961.12.29
申请号
BE19610605547
申请日期
1961.06.29
申请人
BELL TELEPHONE MANUFACTURING COMPANY, SOCIETE ANONYME
发明人
A.J. HENQUET;R.V. CAVIN;M. FEUILLEPAIN
分类号
(IPC1-7):H04M
主分类号
(IPC1-7):H04M
代理机构
代理人
主权项
地址
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