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经营范围
发明名称
WEARABLE SOUND RECEIVER
摘要
申请公布号
KR20070000815(U)
申请公布日期
2007.07.18
申请号
KR20070000430U
申请日期
2007.01.10
申请人
发明人
分类号
H04R1/10
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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