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发明名称
Reading board
摘要
申请公布号
KR101036372(B1)
申请公布日期
2011.05.23
申请号
KR20090042160
申请日期
2009.05.14
申请人
发明人
分类号
A47B23/04;A47B23/00
主分类号
A47B23/04
代理机构
代理人
主权项
地址
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