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发明名称
有源音箱(SP-7700F5.1)
摘要
申请公布号
CN300900464D
申请公布日期
2009.04.01
申请号
CN200730328048.6
申请日期
2007.12.20
申请人
梁耀文
发明人
梁耀文
分类号
14-01
主分类号
14-01
代理机构
北京三高永信知识产权代理有限责任公司
代理人
刘映东
主权项
地址
528400广东省中山市小榄镇德福东路2号
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