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发明名称
PROCEDIMIENTO PARA LA FORMACIËN DE ESTRUCTURAS TUBULARES METALICAS
摘要
申请公布号
ES258038(A1)
申请公布日期
1960.08.16
申请号
ES19380002580
申请日期
1960.05.05
申请人
MULET CORTEDELLAS, JOSE
发明人
分类号
B21C;(IPC1-7):B21C
主分类号
B21C
代理机构
代理人
主权项
地址
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