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发明名称
Dispositif amplificateur à réseau passe-haut et à réseau passe-bas
摘要
申请公布号
FR1157674(A)
申请公布日期
1958.06.02
申请号
FRD1157674
申请日期
1956.09.27
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H03F3/68;H03H11/12
主分类号
H03F3/68
代理机构
代理人
主权项
地址
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