US2621364A
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Briquetting machine
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GB675511A
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Improvements in the manufacture of stable suspensions of particles of solid material in liquid media
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Molybdenum-containing fertilizer
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Manufacture of stable suspensions of coal particles
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Method of manufacturing briquettes
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GB592828A
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Improvements in or relating to grinding mills
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Colloidal mills of the multiple grinding unit type
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Coal paint
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US2231513A
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Liquid fuel
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CA510345A
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Manufacture of stable suspensions
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CA513134A
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Molybdenum-containing fertilizers
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CA434593A
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Paint
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CA397455A
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Liquid fuel
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CA500336A
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Grinding disc
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CA499872A
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Grinding mills
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