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发明名称
Filtre électrique
摘要
申请公布号
FR1069882(A)
申请公布日期
1954.07.13
申请号
FRD1069882
申请日期
1953.01.15
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H03H9/10;H03H9/54;H03H9/56
主分类号
H03H9/10
代理机构
代理人
主权项
地址
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