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经营范围
发明名称
Guardapuntas perfeccionado para lápices.
摘要
申请公布号
ES21954(Y)
申请公布日期
1950.06.01
申请号
ES19540000219U
申请日期
1950.01.07
申请人
LLORCA GRAU, FRANCISCO
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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