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经营范围
发明名称
扬声器
摘要
申请公布号
CN3615623D
申请公布日期
2007.02.28
申请号
CN200630152646.8
申请日期
2006.05.09
申请人
捷永实业有限公司
发明人
谢健民
分类号
14-01
主分类号
14-01
代理机构
中科专利商标代理有限责任公司
代理人
王新华
主权项
地址
中国香港新界
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