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发明名称
MEJORAS O PERFECCIONAMIENTOS INTRODUCIDOS EN EL OBJETO DE LA PATENTE DE INVENCIoN NuMERO 141816.
摘要
申请公布号
ES142029(A2)
申请公布日期
1936.08.01
申请号
ES19290001420
申请日期
1936.04.21
申请人
AGUIRRE HERMANOS Y ARANZABAL, R. S.
发明人
分类号
(IPC1-7):F41
主分类号
(IPC1-7):F41
代理机构
代理人
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