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发明名称
Commutateurs électriques multiples, notamment pour systèmes de télécommunications
摘要
申请公布号
FR1101161(A)
申请公布日期
1955.10.04
申请号
FRD1101161
申请日期
1949.05.17
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
KRUITHOF JACOB
分类号
H01H67/26;H04M3/64
主分类号
H01H67/26
代理机构
代理人
主权项
地址
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