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发明名称
PERFECCIONAMIENTOS EN LOS MECANISMOS DE ACCIONAMIENTO PARA INSTRUMENTOS ESCRITORES RETRACTILES
摘要
申请公布号
ES265052(A3)
申请公布日期
1961.05.01
申请号
ES19520002650
申请日期
1961.02.20
申请人
VILA SEVILL, JOSE
发明人
分类号
B43K;(IPC1-7):B43K
主分类号
B43K
代理机构
代理人
主权项
地址
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