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发明名称
Improvements to filtering network
摘要
申请公布号
GB785621(A)
申请公布日期
1957.10.30
申请号
GB19550007559
申请日期
1955.03.15
申请人
SOCIETE NOUVELLE DE L'OUTILLAGE R.B.V. ET DE LA RADIO-INDUSTRIE
发明人
分类号
H04B3/14
主分类号
H04B3/14
代理机构
代理人
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地址
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