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发明名称
OPERATING METHOD OF HOT STOVE FOR BLAST FURNACE
摘要
申请公布号
JPS5558309(A)
申请公布日期
1980.05.01
申请号
JP19780131220
申请日期
1978.10.25
申请人
SUMITOMO METAL IND
发明人
YUMOTO NAOSUKE
分类号
C21B9/00
主分类号
C21B9/00
代理机构
代理人
主权项
地址
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