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发明名称
Improvements in or relating to Cone-Type Loudspeakers
摘要
申请公布号
GB1150701(A)
申请公布日期
1969.04.30
申请号
GB19660000853
申请日期
1966.01.07
申请人
GOODMAN'S LOUDSPEAKERS LIMITED
发明人
JOHN WILLIAM GEORGE TAYLOR
分类号
H04R7/12
主分类号
H04R7/12
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