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经营范围
发明名称
Un porta brocas perfeccionado
摘要
申请公布号
ES53709(Y)
申请公布日期
1960.02.16
申请号
ES19090000537U
申请日期
1956.04.16
申请人
PERFECCIONAMIENTOS TÉCNICOS, S. A.
发明人
分类号
主分类号
代理机构
代理人
主权项
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