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DE1231629B
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Device for the controlled separation and remixing of the separated components in centrifuges for milk
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DE822974C
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Control valve for sludge centrifuges
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DE921796C
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Continuously working sieve centrifuge
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DE652898C
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Device for removing the threads from the crosshairs, especially for chain attaching machines
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DE485178C
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Drum extractor for removing substances suspended in liquids
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DE571118C
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Electrically driven vertical centrifugal machine with flexible drum spindle
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