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发明名称
耳机(圆形)
摘要
申请公布号
CN3172469D
申请公布日期
2001.01.10
申请号
CN00326628.1
申请日期
2000.06.22
申请人
魏国扬
发明人
魏国扬
分类号
14-01-H0129
主分类号
14-01-H0129
代理机构
中国商标专利事务所
代理人
万学堂
主权项
地址
台湾省台北县新店市中正路495号2楼
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