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经营范围
发明名称
Process of refining vegetable oils
摘要
申请公布号
US2225557(A)
申请公布日期
1940.12.17
申请号
US19380215463
申请日期
1938.06.23
申请人
REFINING, INC.
发明人
JR. HOWARD M. DUVALL,
分类号
C11B3/06
主分类号
C11B3/06
代理机构
代理人
主权项
地址
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