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发明名称
Process for refining animal and vegetable oils
摘要
申请公布号
US2288441(A)
申请公布日期
1942.06.30
申请号
US19390274649
申请日期
1939.05.19
申请人
EWING FREDERICK J
发明人
EWING FREDERICK J.
分类号
C11B3/00
主分类号
C11B3/00
代理机构
代理人
主权项
地址
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