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发明名称
Ball mill attack of titaniferous ores
摘要
申请公布号
US2098054(A)
申请公布日期
1937.11.02
申请号
US19350051247
申请日期
1935.11.23
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
MCBERTY FORD H.
分类号
C22B34/12
主分类号
C22B34/12
代理机构
代理人
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