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发明名称
Dispositif destiné à transmettre des oscillations à haute ou à moyenne fréquence le long de secteurs électriques à grande intensité
摘要
申请公布号
FR740694(A)
申请公布日期
1933.01.30
申请号
FRD740694
申请日期
1932.08.03
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H04B3/56
主分类号
H04B3/56
代理机构
代理人
主权项
地址
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