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经营范围
发明名称
SISTEMA MECANIZADO PARA LA FABRICACION CONTINUA DE VIGUETASDE HORMIGON PRETENSADO.
摘要
申请公布号
ES337171(A3)
申请公布日期
1968.02.16
申请号
ES19710003371
申请日期
1967.02.22
申请人
HIERROS FORJADOS;CEMENTOS, S. A.
发明人
分类号
E04C;(IPC1-7):E04C/
主分类号
E04C
代理机构
代理人
主权项
地址
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