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发明名称
FILTERING ELECTRICAL SIGNALS
摘要
申请公布号
GB8329692(D0)
申请公布日期
1983.12.07
申请号
GB19830029692
申请日期
1983.11.07
申请人
EMLUX LTD
发明人
分类号
H04B3/56;(IPC1-7):H04B3/56
主分类号
H04B3/56
代理机构
代理人
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地址
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