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发明名称
MATERIAL FOR REFINING A GENERAL PURPOSE STEEL
摘要
<p>The proposed material for refining a general purpose steel comprises the following components in the following ratio in per cent by weight: aluminium 30-40, silicon 35-25, calcium 5-15, magnesium 7-5, carbon 20-10, iron the balance.</p>
申请公布号
WO1990011384(A1)
申请公布日期
1990.10.04
申请号
SU1989000070
申请日期
1989.03.17
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发明人
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