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US2490951A
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Food treatment process
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US2500670A
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Process of treating fruit juice
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US2504507A
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Process for preserving animal fats
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US2463363A
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Milk treatment with oxidation inhibiting gases
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US2437155A
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Process for the treatment of green peas
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US2440676A
|
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Food treatment process
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US2333850A
|
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Method for treatment of food materials
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US1341738A
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Fruit-peeling machine
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US1270798A
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Canning.
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US1236690A
|
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Peeling process for fruit or vegetables.
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US1256885A
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Cherry-pitting machine.
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US1270797A
|
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Canning.
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US1029918A
|
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Machine for stemming cherries.
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CA500435A
|
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Food treatment process
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CA533254A
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Process for the treatment of oil-bearing vegetable material and for oil recovery
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