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经营范围
发明名称
VIGA PERFECCIONADA DE CELOSIA.
摘要
申请公布号
ES212339(Y)
申请公布日期
1977.05.16
申请号
ES19390002123U
申请日期
1975.05.13
申请人
发明人
分类号
E04C;(IPC1-7):04C/
主分类号
E04C
代理机构
代理人
主权项
地址
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