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发明名称
Sharpener for soft pencil lead
摘要
申请公布号
EP1277596(B1)
申请公布日期
2005.04.06
申请号
EP20020000859
申请日期
2002.01.15
申请人
KUM LIMITED
发明人
LUETTGENS, FRITZ, DR.
分类号
B43L23/00;B43L23/08;(IPC1-7):B43L23/08
主分类号
B43L23/00
代理机构
代理人
主权项
地址
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