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发明名称
Drawing instrument
摘要
申请公布号
EP1564026(B1)
申请公布日期
2008.05.07
申请号
EP20050002735
申请日期
2005.02.10
申请人
KUM LIMITED
发明人
LUETTGENS, FRITZ DR.
分类号
B43L7/00;B43L7/027;B43L9/00
主分类号
B43L7/00
代理机构
代理人
主权项
地址
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