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发明名称
PROCEDIMIENTO PARA EL REFINADO DE UNA MATRIZ NATURAL QUE CONTIENE FOSFORO.
摘要
申请公布号
ES350595(A1)
申请公布日期
1969.11.01
申请号
ES19950003505
申请日期
1968.02.17
申请人
W. R. GRACE & CO.
发明人
分类号
C01B25/28;C01B25/32;C01B25/40;C05B7/00;(IPC1-7):05B/
主分类号
C01B25/28
代理机构
代理人
主权项
地址
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