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发明名称
NEW PROCESS FOR ENRICHMENT,BY FLOTTATION,OF PHOSPHATE ORES WITH GANGUES CONTAINING CARBONATES
摘要
申请公布号
EG12444(A)
申请公布日期
1979.03.31
申请号
EG19750000084
申请日期
1975.02.22
申请人
OFFICE CHERIFIEN DES PHOSPHATES
发明人
SMANI I
分类号
C22B7/00;(IPC1-7):C22B7/00
主分类号
C22B7/00
代理机构
代理人
主权项
地址
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