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发明名称
NODULAR GRAPHITE STEEL
摘要
申请公布号
CA628876(A)
申请公布日期
1961.10.10
申请号
CAD628876
申请日期
申请人
THE RESEARCH INSTITUTE FOR IRON, STEEL AND OTHER METALS OF THE TOHOKU UN IVERSITY
发明人
TOHEI OTOTANI
分类号
主分类号
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