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发明名称
A method of fractionating microporous particles by flotation
摘要
申请公布号
GB648717(A)
申请公布日期
1951.01.10
申请号
GB19480009379
申请日期
1948.04.02
申请人
N.V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
分类号
B03B1/00;B03B5/30;B03B5/44
主分类号
B03B1/00
代理机构
代理人
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