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Alfred Dietrich

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Copper removal from spathic iron ores

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Patent

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Granulation of fine grained materials

C - Chemistry – Metallurgy – 22 – B
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Method for processing nickel-cadmium scrap

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Purification of sulfur

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Recovery of sulfur and sulfur dioxide from sulfide ores

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Shoe orthosis or shoe orthosis parts

A - Human Necessities – 43 – B
Patent

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Profile ID: LFCA-PAI-P-94977

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