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发明名称
MEJORAS O PERFECCIONAMIENTOS INTRODUCIDOS EN EL OBJETO DE LA PATENTE PRINCIPAL NuMERO 154.588
摘要
申请公布号
ES160157(A2)
申请公布日期
1943.05.01
申请号
ES19570001601
申请日期
1943.01.28
申请人
GARCIA VILLAFRANCA, CARMEN
发明人
分类号
(IPC1-7):A63
主分类号
(IPC1-7):A63
代理机构
代理人
主权项
地址
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