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发明名称
HEADPHONE
摘要
申请公布号
KR20110125650(A)
申请公布日期
2011.11.21
申请号
KR20117020992
申请日期
2010.03.11
申请人
AKASU KATSUMI
发明人
AKASU KATSUMI
分类号
H04R1/10;H04R3/12
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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