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发明名称
PROCESSO DE FLOTACAO COM ESPUMA DE MINERIOS CONTENDO FOSFATO
摘要
申请公布号
BR7901288(A)
申请公布日期
1979.11.20
申请号
BR19790001288
申请日期
1979.03.02
申请人
BEROL KEMI AB
发明人
KLINGBERG A;HELLSTEN K
分类号
B03B;B03B1/04;B03D;B03D1/00;B03D1/02;B03D1/06;C01B25/01;C07C61/00;C11D1/88;(IPC1-7):B03D1/02
主分类号
B03B
代理机构
代理人
主权项
地址
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