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经营范围
发明名称
COOLING METHOD FOR REDUCED IRON
摘要
申请公布号
JPS55145111(A)
申请公布日期
1980.11.12
申请号
JP19790052175
申请日期
1979.04.26
申请人
SUMITOMO METAL IND
发明人
HONDA KATSUJI
分类号
C21B13/00
主分类号
C21B13/00
代理机构
代理人
主权项
地址
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