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经营范围
发明名称
Process of dehydrating oils
摘要
申请公布号
US2270412(A)
申请公布日期
1942.01.20
申请号
US19390302691
申请日期
1939.11.03
申请人
CAMPBELL SUMNER E
发明人
CAMPBELL SUMNER E.
分类号
B01D17/04;C10G33/04
主分类号
B01D17/04
代理机构
代理人
主权项
地址
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