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发明名称
DC ARC FURNACE
摘要
申请公布号
JPH02217784(A)
申请公布日期
1990.08.30
申请号
JP19890038997
申请日期
1989.02.17
申请人
DAIDO STEEL CO LTD
发明人
OKADA TAKEJI
分类号
F27B3/08
主分类号
F27B3/08
代理机构
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