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经营范围
发明名称
Continuous dewaxing
摘要
申请公布号
US2319381(A)
申请公布日期
1943.05.18
申请号
US19400340646
申请日期
1940.06.15
申请人
STANDARD OIL COMPANY
发明人
WICKHAM HENRY PETTINER;JR. GEORGE WHITE,
分类号
B01D9/00;C10G73/06
主分类号
B01D9/00
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代理人
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