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发明名称
耳机
摘要
申请公布号
CN300764062D
申请公布日期
2008.04.09
申请号
CN200730145096.1
申请日期
2007.04.28
申请人
伯斯有限公司
发明人
阿默·G·伯斯;戴维·H·皮彻;亚当·A·卡尔
分类号
14-01
主分类号
14-01
代理机构
北京市金杜律师事务所
代理人
苏 娟
主权项
地址
美国马萨诸塞州
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