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发明名称
ELECTRICAL FILTER
摘要
申请公布号
GB8409138(D0)
申请公布日期
1984.05.16
申请号
GB19840009138
申请日期
1984.04.09
申请人
PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES LTD
发明人
分类号
H03H3/08;H03H9/145;H03H9/64;(IPC1-7):H03H9/64
主分类号
H03H3/08
代理机构
代理人
主权项
地址
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