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经营范围
发明名称
LOUDSPEAKER
摘要
申请公布号
GB9215222(D0)
申请公布日期
1992.09.02
申请号
GB19920015222
申请日期
1992.07.17
申请人
ELECTRO ACOUSTIC INDUSTRIES LIMITED
发明人
分类号
H04R1/24;H04R9/06
主分类号
H04R1/24
代理机构
代理人
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地址
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