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发明名称
METHOD FOR REFINING MOLTEN METAL
摘要
申请公布号
JPH0339412(A)
申请公布日期
1991.02.20
申请号
JP19890176204
申请日期
1989.07.07
申请人
SUMITOMO METAL IND LTD
发明人
HIGUCHI YOSHIHIKO
分类号
C22B9/00;C21C7/04;C21C7/064;C21C7/072;C21C7/10;F27D27/00
主分类号
C22B9/00
代理机构
代理人
主权项
地址
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