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发明名称
耳机(2)
摘要
省略其它视图。
申请公布号
CN3108214D
申请公布日期
1999.04.21
申请号
CN98326012.5
申请日期
1998.10.06
申请人
杨辉隆
发明人
杨辉隆
分类号
14-01-H0123
主分类号
14-01-H0123
代理机构
北京市专利事务所
代理人
阎立德
主权项
地址
515152广东省潮阳市陈店镇工业区德胜工业区
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