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发明名称
FINE ORE TREATING METHOD FOR REDUCTION SHAFT FURNACE
摘要
申请公布号
JPS55115930(A)
申请公布日期
1980.09.06
申请号
JP19790022014
申请日期
1979.02.28
申请人
NIPPON STEEL CORP;NIPPON JIRIYOKU SENKOU KK
发明人
WAKAYAMA SHIYOUZOU;ONO KATSUYA;SATOU KATSUHIKO;WAKABAYASHI TOORU;HARADA GENZABUROU;OUMI TAKASHI
分类号
C22B1/14;C21B13/00;C22B1/24
主分类号
C22B1/14
代理机构
代理人
主权项
地址
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