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经营范围
发明名称
SPEAKER FOR HIGH LEVEL SOUND IN MOBILE COMMUNICATION DEVICE
摘要
申请公布号
KR101037872(B1)
申请公布日期
2011.05.31
申请号
KR20040053794
申请日期
2004.07.10
申请人
发明人
分类号
H04R1/24
主分类号
H04R1/24
代理机构
代理人
主权项
地址
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