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发明名称
Commutateurs à barres transversales pour installations de téléphonie automatique
摘要
申请公布号
FR982307(A)
申请公布日期
1951.06.08
申请号
FRD982307
申请日期
1949.03.03
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
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