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经营范围
发明名称
Procédé d'enrichissement des minerais de phosphate
摘要
申请公布号
FR1269019(A)
申请公布日期
1961.08.04
申请号
FR19600840425
申请日期
1960.10.06
申请人
INTERNATIONAL MINERALS & CHEMICAL CORPORATION
发明人
分类号
C01B25/32;C05B11/02
主分类号
C01B25/32
代理机构
代理人
主权项
地址
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