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经营范围
发明名称
Gayageum Improved
摘要
申请公布号
KR200459882(Y1)
申请公布日期
2012.04.20
申请号
KR20110007658U
申请日期
2011.08.24
申请人
发明人
分类号
G10D1/00;G10D3/12
主分类号
G10D1/00
代理机构
代理人
主权项
地址
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