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经营范围
发明名称
Electrical filter.
摘要
申请公布号
EP0244020(B1)
申请公布日期
1994.04.13
申请号
EP19870200758
申请日期
1987.04.23
申请人
PHILIPS ELECTRONICS UK LIMITED;N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
HUGHES, JOHN BARRY
分类号
H03H11/04;H03H11/12;H03J3/24;(IPC1-7):H03H11/12
主分类号
H03H11/04
代理机构
代理人
主权项
地址
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