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经营范围
发明名称
ELEMENTO PARA CONSTRUCCION PERFECCIONADO.
摘要
申请公布号
ES241044(Y)
申请公布日期
1980.05.16
申请号
ES19440002410U
申请日期
1979.01.30
申请人
发明人
分类号
E04C1/39;E04C2/52;(IPC1-7):04C1/39
主分类号
E04C1/39
代理机构
代理人
主权项
地址
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