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发明名称
Improved method of and apparatus for extracting oils or fats from solids
摘要
申请公布号
GB618491(A)
申请公布日期
1949.02.22
申请号
GB19460034706
申请日期
1946.11.22
申请人
JOSEPH FRETWELL
发明人
分类号
C11B1/12
主分类号
C11B1/12
代理机构
代理人
主权项
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