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经营范围
发明名称
VIGA DE HORMIGON ARMADO.
摘要
申请公布号
ES174200(Y)
申请公布日期
1972.11.01
申请号
ES19710174200U
申请日期
1971.11.13
申请人
EMIXSA, ESTRUCTURAS MIXTAS, S. A.
发明人
分类号
E04B
主分类号
E04B
代理机构
代理人
主权项
地址
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