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发明名称
头戴式耳机用耳圈
摘要
后视图与主视图对称,省略后视图。
申请公布号
CN3372240D
申请公布日期
2004.06.09
申请号
CN02371664.9
申请日期
2002.12.05
申请人
普兰脱朗尼克斯股份有限公司
发明人
咸秀炫
分类号
14-01
主分类号
14-01
代理机构
上海专利商标事务所
代理人
闻卿
主权项
地址
美国加利福尼亚州
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