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发明名称
PRETREATMENT OF FEEDSTOCK TO BE CHARGED TO SMELTING FURNACE
摘要
申请公布号
JPS6465234(A)
申请公布日期
1989.03.10
申请号
JP19870220826
申请日期
1987.09.03
申请人
SUMITOMO METAL IND LTD
发明人
KAWAGUCHI TAKAZO;SATO SHUN
分类号
C22B1/14;C22B1/20
主分类号
C22B1/14
代理机构
代理人
主权项
地址
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