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经营范围
发明名称
Improvements in and relating to electric circuits for use in sound reproduction
摘要
申请公布号
GB791335(A)
申请公布日期
1958.02.26
申请号
GB19540014094
申请日期
1954.05.13
申请人
FERGUSON RADIO CORPORATION LIMITED
发明人
DANNAHY PATRICK THOMAS HENRY;CORNEY JOHN VICTOR
分类号
H04R19/02
主分类号
H04R19/02
代理机构
代理人
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