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经营范围
发明名称
Refining and bleaching fatty acid esters
摘要
申请公布号
US2705722(A)
申请公布日期
1955.04.05
申请号
US19510212678
申请日期
1951.02.24
申请人
E. F. DREW & CO., INC.
发明人
BARSKY GEORGE
分类号
C11B3/08
主分类号
C11B3/08
代理机构
代理人
主权项
地址
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