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发明名称
PERFECCIONAMIENTOS EN LA CONSTRUCCIËN DE EDIFICACIONES
摘要
申请公布号
ES297001(A1)
申请公布日期
1964.05.01
申请号
ES19010002970
申请日期
1964.02.28
申请人
PRIETO DEL ROSAL, RAFAEL
发明人
分类号
(IPC1-7):E04
主分类号
(IPC1-7):E04
代理机构
代理人
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地址
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