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发明名称
MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL
摘要
申请公布号
ES117443(A2)
申请公布日期
1930.05.16
申请号
ES19430001174
申请日期
1930.03.28
申请人
QUINRANA ROZAS, ALEJANDRO
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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