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发明名称
MANGANESE SINTERED ORE FOR STEEL REFINING AND ITS PRODUCTION
摘要
申请公布号
JPH04160107(A)
申请公布日期
1992.06.03
申请号
JP19900285615
申请日期
1990.10.23
申请人
NIPPON STEEL CORP
发明人
KANEKO TOSHIYUKI;NAITO MASAAKI;KUGIMIYA SADAJI
分类号
C21C5/28;C22B1/243
主分类号
C21C5/28
代理机构
代理人
主权项
地址
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