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发明名称
DIRECT REDUCTION AND CARBURIZING OF IRON ORE BY MIXTURE OF HEAVY OIL AND COAL
摘要
申请公布号
JPS62256910(A)
申请公布日期
1987.11.09
申请号
JP19870097241
申请日期
1987.04.20
申请人
KIN KAKUREI
发明人
KIN KAKUREI
分类号
C21B13/00;C21B11/00
主分类号
C21B13/00
代理机构
代理人
主权项
地址
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