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发明名称
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摘要
申请公布号
EP1970212(B1)
申请公布日期
2011.09.21
申请号
EP20070108637
申请日期
2007.05.22
申请人
DONG-A PENCIL CO., LTD
发明人
KIM, MYEONG-KI;KIM, HAK-JAE
分类号
B43K1/08
主分类号
B43K1/08
代理机构
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