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经营范围
发明名称
LOUDSPEAKERS
摘要
申请公布号
GB8906247(D0)
申请公布日期
1989.05.04
申请号
GB19890006247
申请日期
1989.03.17
申请人
LIOUPIS, DIMITRIS
发明人
分类号
H04R1/34
主分类号
H04R1/34
代理机构
代理人
主权项
地址
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