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发明名称
Commutateurs électriques tels que ceux utilisés dans les systèmes téléphoniques
摘要
申请公布号
FR64861(E)
申请公布日期
1955.12.14
申请号
FRD64861
申请日期
1952.11.25
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
KRUITHOF JAKOB
分类号
H01H67/26
主分类号
H01H67/26
代理机构
代理人
主权项
地址
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