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经营范围
发明名称
Eraser roller
摘要
申请公布号
KR20090001051(U)
申请公布日期
2009.02.02
申请号
KR20070012520U
申请日期
2007.07.26
申请人
发明人
分类号
B43L21/00
主分类号
B43L21/00
代理机构
代理人
主权项
地址
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