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发明名称
Una pluma estilográfica perfeccionada
摘要
申请公布号
ES44758(U)
申请公布日期
1954.12.16
申请号
ES19580000447U
申请日期
1954.10.28
申请人
INDUSTRIAL CERVANTES, S. A.
发明人
分类号
主分类号
代理机构
代理人
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