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发明名称
CAPITEL, PERFECCIONADO, DE UNION DE ESTRUCTURAS PARA LA CONSTRUCCION.
摘要
申请公布号
ES171970(Y)
申请公布日期
1972.10.16
申请号
ES19710171970U
申请日期
1971.08.24
申请人
RANERO DIAZ
发明人
分类号
E04C
主分类号
E04C
代理机构
代理人
主权项
地址
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