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发明名称
METHOD FOR MELTING AND REFINING SOLID FERROUS RAW MATERIAL
摘要
申请公布号
JPH01222009(A)
申请公布日期
1989.09.05
申请号
JP19880044349
申请日期
1988.02.29
申请人
NIPPON STEEL CORP
发明人
INOUE TAKASHI;SATO HISASHI;MASUMITSU NORIYUKI;ISHII HIROMI
分类号
C21C5/28;C21C5/34
主分类号
C21C5/28
代理机构
代理人
主权项
地址
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