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发明名称
DIGITAL FILTERS
摘要
申请公布号
GB8610052(D0)
申请公布日期
1986.05.29
申请号
GB19860010052
申请日期
1986.04.24
申请人
BRITISH TELECOMMUNICATIONS PLC
发明人
分类号
H03H17/04
主分类号
H03H17/04
代理机构
代理人
主权项
地址
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