METHOD FOR CHARGING AUXILIARY MATERIAL INTO SMELTING REDUCTION FURNACE

申请公布号：JPH04147911(A)

申请号：JP19900270904

申请日期：1990.10.09

申请公布日期：1992.05.21

申请人：

NKK CORP

发明人：FUKUDA MASACHIKA;HATANAKA TOSHIO;KODAIRA SATOSHI;FUKUMI JUNICHI;TAKI CHIHIRO;KOMATANI MASANORI

分类号：C21B11/02

主分类号：C21B11/02

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