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发明名称
TAPA AUXILIAR DE SEGURIDAD PARA OBRAS
摘要
申请公布号
ES1061295(Y)
申请公布日期
2006.05.16
申请号
ES20050002260U
申请日期
2005.10.17
申请人
GALVEZ TEJEDA MARIANO
发明人
GALVEZ TEJEDA MARIANO
分类号
E21B33/02
主分类号
E21B33/02
代理机构
代理人
主权项
地址
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