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经营范围
发明名称
Système de sélection pour circuits ou équipements électriques
摘要
申请公布号
BE617220(A4)
申请公布日期
1962.11.05
申请号
BE19620617220
申请日期
1962.05.04
申请人
BELL TELEPHONE MANUFACTURING COMPANY, SOCIETE ANONYME
发明人
H. BENMUSSA;P.R. MARTY;S. KOBUS
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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