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发明名称
EXTRACTION DE PHOSPHATE SOLUBLES A PARTIR DE PHOSPHATES DE FER ET D'ALUMINIUM D'ORIGINE NATURELLE, A L'AIDE DE SOLUTIONS D'HYDROXYDES ET DE CARBONATE DE METAL ALCALIN
摘要
申请公布号
FR2550181(B1)
申请公布日期
1988.02.19
申请号
FR19840012308
申请日期
1984.08.03
申请人
THOMAS GRIFFITH
发明人
分类号
C01B25/01;C01B25/30;(IPC1-7):C01B25/30
主分类号
C01B25/01
代理机构
代理人
主权项
地址
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