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发明名称
Auxiliary bass radiator units
摘要
申请公布号
GB9825753(D0)
申请公布日期
1999.01.20
申请号
GB19980025753
申请日期
1998.11.24
申请人
B&W LOUDSPEAKERS LIMITED
发明人
分类号
H04R1/02;H04R1/28
主分类号
H04R1/02
代理机构
代理人
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