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发明名称
PROCEDIMIENTO PARA LA FABRICACIËN DE VIGUETAS DE HORMIGËN ARMADO Y PRETENSADO
摘要
申请公布号
ES274675(A1)
申请公布日期
1962.06.01
申请号
ES19750002746
申请日期
1962.02.16
申请人
MANRESANA DE CONSTRUCCIONES, SOCIEDAD ANENIMA
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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