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DE1157549B
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Cell outlet of a high silo for poorly flowing bulk goods, especially for powdery or dusty goods such as flour or the like
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Device for regulating the running and acceleration ratios of items sliding on inclined tracks
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Process for extracting hops in beer production
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DE947296C
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Device for regulating the running and loading conditions of piece goods on inclined tracks
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Process for the production of glucose from grinding products containing starch
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