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GB864330A
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Method of stripping epidermal material from grains
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US2867256A
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Method of stripping epidermal material from grains
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GB630006A
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Method of and apparatus for detaching the epidermal layer from cereal grains
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US2407227A
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Retting method
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US2366711A
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Method and apparatus for manufacturing grain products
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US2232697A
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Method of removing outer coat material from cereal grains
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US2232696A
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Method for detaching and cleaning constituent particles of naturally granular material
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GB509644A
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Method of salvaging used paper fibre
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GB510323A
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Improvements in or relating to separation by froth flotation
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GB510322A
|
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Improvements in or relating to separation by froth flotation
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US2155219A
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Process for the separation of seeds by froth flotation
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US2106887A
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Method of treating ores
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US2106888A
|
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Separatory flotation method
|
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US2122607A
|
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Cotton separating and recovering method
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US2116511A
|
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Paper stock deinking method
|
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US1983273A
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Milling process
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US1983271A
|
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Purification of sand
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US1983274A
|
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Ore leaching
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US1983270A
|
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Process for the purification of sand
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US1983272A
|
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Process for the purification of sand
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