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发明名称
(U1 Y2) ;PLACA ENERGETICA DE ALTO RENDIMIENTO APLICABLE PREFERIBLEMENTE A HORNILLOS DE GAS O SIMILARES
摘要
申请公布号
ES1021879(U1)
申请公布日期
1993.03.01
申请号
ES19920001458
申请日期
1990.11.15
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发明人
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主分类号
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