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经营范围
发明名称
PERFECCIONAMIENTOS EN LAS INSTALACIONES PARA LA FABRICACION DE TUBOS.
摘要
申请公布号
ES447463(A1)
申请公布日期
1977.07.01
申请号
ES19630004474
申请日期
1976.04.29
申请人
THIRY ET CIE., S. A.
发明人
分类号
B28B;(IPC1-7):28B/
主分类号
B28B
代理机构
代理人
主权项
地址
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