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发明名称
MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL NuMERO 112666.
摘要
申请公布号
ES115527(A2)
申请公布日期
1930.01.01
申请号
ES19270001155
申请日期
1929.11.09
申请人
ABALO CASTRO, FRANCISCO
发明人
分类号
主分类号
代理机构
代理人
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