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发明名称
ANALOGUE WAVE FILTER DEVICE
摘要
申请公布号
GB8304891(D0)
申请公布日期
1983.03.23
申请号
GB19830004891
申请日期
1983.02.22
申请人
PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES LTD
发明人
分类号
H01L27/01;H03H11/12;(IPC1-7):H03H11/12
主分类号
H01L27/01
代理机构
代理人
主权项
地址
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