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US2047852A
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Apparatus for lixiviating raw material in stages
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GB408106A
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Improved method and means for preparing raw materials containing oil or like extractible substance
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GB369533A
|
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Improvements in or relating to apparatus for thickening fatty oils by heating
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IE11149L
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Fish and flesh meats and oils
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GB289801A
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Improvements in or relating to the removal or elimination of fatty acids, resins, and bitter and mucous substances from oils and fats
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GB226767A
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Improvements in or relating to the elimination of fatty acids, resins, bitter and mucous substances from oils and fats
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