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经营范围
发明名称
SMELTING REDUCTION METHOD
摘要
申请公布号
JPH01205017(A)
申请公布日期
1989.08.17
申请号
JP19880028584
申请日期
1988.02.09
申请人
NKK CORP
发明人
IWASAKI KATSUHIRO;TAKAHASHI KENJI;INOUE SHIGERU;TANABE HARUYOSHI;KAWAKAMI MASAHIRO;TERADA OSAMU
分类号
C21B11/00;C21B13/00
主分类号
C21B11/00
代理机构
代理人
主权项
地址
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