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发明名称
METHOD FOR CALCIUM INTO MOLTEN STEEL IN LADLE
摘要
申请公布号
JPS6475621(A)
申请公布日期
1989.03.22
申请号
JP19870230918
申请日期
1987.09.17
申请人
NKK CORP
发明人
IBUKI KAZUMI
分类号
C21C7/00;C21C7/04;C21C7/06
主分类号
C21C7/00
代理机构
代理人
主权项
地址
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