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经营范围
发明名称
Solvent extraction process
摘要
申请公布号
US2974174(A)
申请公布日期
1961.03.07
申请号
US19580771258
申请日期
1958.11.03
申请人
PHILLIPS PETROLEUM COMPANY
发明人
EDMISTON GILBERT L.
分类号
C07C29/86;C07C35/06;C07C45/80
主分类号
C07C29/86
代理机构
代理人
主权项
地址
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