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发明名称
Aiguiseur de pointe de crayon
摘要
申请公布号
FR1346347(A)
申请公布日期
1963.12.20
申请号
FR19620914179
申请日期
1962.11.02
申请人
发明人
BUENO ADALBERTO COSTA DE CAMPOS
分类号
B43L23/08
主分类号
B43L23/08
代理机构
代理人
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