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经营范围
发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN LA CONSTRUCCION DE TUBOS PARA DOSIFICACION DE LIQUIDOS.
摘要
申请公布号
ES453149(A3)
申请公布日期
1977.11.01
申请号
ES19490004531
申请日期
1976.11.09
申请人
ORTIZ SALAZAR ALBERTO
发明人
分类号
A01G;(IPC1-7):01G/
主分类号
A01G
代理机构
代理人
主权项
地址
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