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发明名称
UN PROCEDIMIENTO MEJORADO PARA LA OBTENCION DE ACERO.
摘要
申请公布号
ES463079(A1)
申请公布日期
1978.07.01
申请号
ES19790004630
申请日期
1977.10.10
申请人
UNION CARBIDE CORPORATION Y NATIONAL STEEL C.
发明人
分类号
C21C5/32;(IPC1-7):21C/
主分类号
C21C5/32
代理机构
代理人
主权项
地址
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