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经营范围
发明名称
Acoustic structures
摘要
申请公布号
GB0017995(D0)
申请公布日期
2000.09.13
申请号
GB20000017995
申请日期
2000.07.21
申请人
B & W LOUDSPEAKERS LIMITED
发明人
分类号
H04R1/28
主分类号
H04R1/28
代理机构
代理人
主权项
地址
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