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发明名称
Roll shaped device which a cable can be automatically wound around or drawn from
摘要
申请公布号
KR200376631(Y1)
申请公布日期
2005.03.11
申请号
KR20040034524U
申请日期
2004.12.06
申请人
发明人
分类号
H04R1/10;(IPC1-7):H04R1/10
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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