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发明名称
Interrupteur à barres croisées pour installations de téléphonie automatiques
摘要
申请公布号
FR954215(A)
申请公布日期
1949.12.21
申请号
FRD954215
申请日期
1947.10.13
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
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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