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发明名称
PROCEDIMIENTO MEJORADO PARA PRODUCIR ACERO AL SILICIO ELECTROMAGNETICO Y EL ACERO AL SILICIO ASI OBTENIDO
摘要
申请公布号
AR215639(A1)
申请公布日期
1979.10.31
申请号
AR19770268107
申请日期
1977.06.17
申请人
ALLEGHENY LUDLUM IND INC
发明人
分类号
H01F1/18;C21D8/12;C22C38/02;H01F1/147;(IPC1-7):C22C38/02
主分类号
H01F1/18
代理机构
代理人
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