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发明名称
Sharpener for soft-core pencils
摘要
申请公布号
EP1382465(B1)
申请公布日期
2005.02.02
申请号
EP20020016094
申请日期
2002.07.19
申请人
KUM LIMITED
发明人
LUETTGENS, FRITZ DR.
分类号
A61L2/16;A61L2/238;A61L2/26;B43L23/08;(IPC1-7):B43L23/08
主分类号
A61L2/16
代理机构
代理人
主权项
地址
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