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Method for disinfecting sewage sludge
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Patent number 8,465,652
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Issue date Jun 18, 2013
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Twin Trading Company
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Yakov Kuzmich Abramov
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Roller-type homogenizing mill
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Patent number 8,196,849
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Issue date Jun 12, 2012
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Twin Trading Company
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Yakov Kuzmich Abramov
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...