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发明名称
扬声器
摘要
1.左视图与右视图对称,省略左视图。2.产品的底面不经常看到,所以省略产品的仰视图。
申请公布号
CN300904218D
申请公布日期
2009.04.08
申请号
CN200730331125.3
申请日期
2007.11.12
申请人
马奇设计有限公司
发明人
马里奥·冈萨雷斯
分类号
14-01
主分类号
14-01
代理机构
北京集佳知识产权代理有限公司
代理人
王艳江;段 斌
主权项
地址
美国堪萨斯州
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