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发明名称
NUEVO PROCEDIMIENTO DE CONSTRUCCIoN DE VIGAS, PILARES, PISOS Y CUBIERTAS DE HORMIGoN ARMADO
摘要
申请公布号
ES203430(A2)
申请公布日期
1952.11.01
申请号
ES19300002034
申请日期
1952.05.08
申请人
INDUSTRIAS DE LA CONSTRUCCION, S.A.
发明人
分类号
(IPC1-7):E04
主分类号
(IPC1-7):E04
代理机构
代理人
主权项
地址
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