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发明名称
Improvements in or relating to circuit arrangements for use with loudspeakers
摘要
申请公布号
GB829281(A)
申请公布日期
1960.03.02
申请号
GB19550009507
申请日期
1955.04.01
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
MARTIN MICHAEL BLACKMORE
分类号
H04R19/02
主分类号
H04R19/02
代理机构
代理人
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