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发明名称
IRON SUBSTITUTE CONTAINING IRON DROPLET MAGNETICALLY SELECTED FROM SLAG AND METHOD FOR MAKING THE SAME
摘要
申请公布号
KR20070054778(A)
申请公布日期
2007.05.30
申请号
KR20050112682
申请日期
2005.11.24
申请人
CHEONG SONG RESOURCE CO., LTD.
发明人
KIM, IL MAN
分类号
B22F1/00;B22F3/00
主分类号
B22F1/00
代理机构
代理人
主权项
地址
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